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Best Choice Briny River 
Briny River 8 Pcs Threaded Star Type Tube Connectors 1/4-20 Threads for 1 Inch OD 16/18# Tubing Suitable for 1-inch round or square pipes: Compatible with metal pipes with an outer diameter of 1" and a wall thicknessRuilogod 
Ruilogod 2 Pcs 15mm Male Threaded to 10mm Tube Push in Straight Quick Fittings Product Name : Quick Coupler;Total Size : 28 x 17mm/ 1.1" x 0.69"(L*W)Best Value Zxjsisy 
Zxjsisy 6PCS Straight Pneumatic Push to Quick Connect Fittings 1/4npt Male X 8mm Tube Od，Straight Push-Fit Air Fittings, 【Premium Material】:Made of high-quality metal materials, it is wear-resistant and ensures lasting reliability in variouseMagTech 
eMagTech 12pcs Connect Tube Fitting 6mm Pneumatic Fitting PL-1/4-N1 PL-1/4-N2 PC-1/4-N1 1/4 Inch Od 1/4 inch Od Y Splite Package includes : 12 Pieces 6 different styles of tube fitting for you to meet your different needs, including 2pcs PL-Kisangel 
Kisangel 100pcs Drip Irrigation Barbed Hose Connectors, 4/7mm PVC Drip Irrigation Connector for Tubing Garden Vegetable Versatile application: irrigation connectors ideal for vegetable gardens, flower beds, lawns, gardens, farms, home, greeOpusBags 
10 Pcs M12 to M10 Thread Reducer Nuts Conversion Sleeve - High Strength Steel Threaded Inserts for Pipe Fittings, Z Axis 【Full Threaded Nut】The product features a full thread structure with precise thread processing, enabling tight connectioSEIWEI 
Threaded Fittings Brass Pipe, 90 Degree Elbow Connector Brass Hose Barb Fitting, BSP Thread Pipe Oil Gas Elbow Fitting C 【High Quality Material】Threaded brass 90° elbow connector high quality brass material, anti-corrosion and pressure resisuxcell uxcell M12-1.0 to M10-1.0 Thread Adapters Sleeve Reducing Nut, 10 Pack 20mm Screw Conversion Nut Threaded Tube Coupler C Material: Carbon Steel; External Thread: M12*1.0; Internal Thread: M10*1.0; Thread Pitch: 1mm; Height: 20mm / 0.79 inch;EMSea EMSea 5PCS 1/2" Female Pipe Tube Fittings Pipe Blanking Cap Stainless Steel Plug Pipe Stop End Connectors Cover for Capp The 1/2" female pipe fittings are made of stainless steel, corrosion resistant and durable.TopHomer Threaded Fittings Brass Pipe, 90 Degree Elbow Connector Brass Hose Barb Fitting, BSP Thread Pipe Oil Gas Elbow Fitting C 【High Quality Material】Threaded brass 90° elbow connector high quality brass material, anti-corrosion and pressure resisHallmers HALLMERS M5 x 0.8mm Male to M10 x 1.0mm Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threa 1pc Threaded Pipe AdapterAsheredetella 1/4 Brake Line Pressure Fittings, 12 Pieces 7/16 Inch-24 Threads Brass Brake Line Fitting Assortment for 1/4 Inch Brake High Quality Material: Brake line fitting is made of high quality brass with anti-rust and anti-corrosion technology, duHALLMERS HALLMERS 1/4" BSP Male to 1/4" NPT Female Brass Pipe Fitting Connector Thread Plumbing Hose, Hex Head Threaded Tubing Ad 1pc Threaded Pipe AdapterHALLMERS HALLMERS Brass Straight 8mm Barb Hose to 1/2" BSP Male Threaded Barbed Pipe Fitting Connector, Adapter Coupler Reducer C This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.HALLMERS HALLMERS M10 x 1.5mm Male to M10 x 1.0mm Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Thre 1pc Threaded Pipe AdapterAcbbMNS AcbbMNS 20Pcs 6mm (1/4 inch) Straight Push to Connect Fittings, Quick Release Pneumatic Connector Air Line Fitting Plast 【Package Included】You will get 20pcs 6mm(1/4") Straight Union Connectors, fit for OD 1/4" tube. Suitable for PU / PA / PAcbbMNS AcbbMNS 10Pcs 12mm (1/2 inch) Push to Connect Fittings, Y-Shape Pneumatic Connector Quick Release Air Line Fitting Plast 【Package Included】You will get 10pcs 12mm(1/2") Y-shape Union Connectors, fit for OD 1/2" tube. Suitable for PU / PA / PAcbbMNS AcbbMNS 10Pcs T Shape Tee Pneumatic Connector, 6mm (1/4 inch) Push to Connect Fittings, Quick Release Air Line Fitting P 【Package Included】You will get 10pcs 6mm(1/4") Tee Union Connectors, fit for OD 1/4" tube. Suitable for PU / PA / PE / PBroLuka 2 Pcs 304 Stainless Steel Hex Nipple Pipe Fittings, 1/2" Male to 3/4" Male BSP Hex Nipple Threaded Pipe Fittings for Plu 【Operating Parameters】The fitting supports a working pressure of up to 2 MPa and operates within a temperature range ofGARVALON GARVALON Pneumatic Tube Fittings 24Pcs 8Mm Quick Connect Air Hose Connectors 3/8" Npt Male Threaded Tee Elbow Straight f Comprehensive kit: complete with air hose fittings set and air quick connect accessories, this pneumatic components quicCryfokt Cryfokt 2PCS PTFE Teflon Tube, with 4PCS PC4 M6 Quick Fitting, 4PCS PC4 M10 Straight Pneumatic Connector Push in for 1.7 This package comes with 2 pieces of 1: meter PTFE tube (4mm outer diameter, 2mm inner diameter) plus 4 PC4 - M6 and 4 PCYetuow Yetuow 1/2 "Double End Tube Fitting Threaded Connector Dn15 For connecting threaded pipe and hose.HALLMERS HALLMERS 3/8" BSP Male to 3/8" NPT Female Brass Pipe Fitting Connector Thread Plumbing Hose, Hex Head Threaded Tubing Ad 1pc Threaded Pipe AdapterEMSea EMSea 2pcs 12mm to 10mm Barb Reducer Tube Mender Splicer Joiner Union Brass Fitting Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.Joywayus Joywayus Brass Flare Tube Fitting Coupling Gas Adapter 3/8" Flare Male x 1/8" NPT Female Pipe Connector (Pack of 2) 【Size】2PCS 3/8"Flare Male x 1/8"NPT FemaleQZWEXAZ 2Pcs White Thickened Pool PVC Fittings, 2" × 1-1/2" Male Thread Barbed Hose Fittings with Good Sealing, Versatile Pool P Size Design: The thread outer diameter is 2in, barb fitting outer diameter is 1-1/2in, fits corresponding inner-diameterHALLMERS HALLMERS 1/4" NPT Male to 1/4" BSP Female Brass Pipe Fitting Connector Thread Plumbing Hose, Hex Head Threaded Tubing Ad 1pc Threaded Pipe AdapterHALLMERS HALLMERS Brass Straight 16mm Barb Hose to 3/4" BSP Male Threaded Barbed Pipe Fitting Connector, Adapter Coupler Reducer This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.Hordion Hordion Stainless Steel Nipple Pipe Fittings, 1/2" NPT X 1/2" NPT Male Threaded Cast Fittings, 4" Tube Sleeve Extension Product Size: 1/2" NPT male x 1/2" NPT male, 4" length (100mm).SHINEOFI SHINEOFI 12pcs Nickel Plated Brass Push to Connect Tube Fittings 1/4 Inch Threaded Male Straight and Elbow Connectors fo Versatile applications: suitable for use in both pneumatic and hydraulic systems, these fittings are designed to meet aCiieeo Ciieeo 24pcs 8mm Air Compressor Hose Fittings 3/8" Npt Threaded Male Quick Connect Pneumatic Tube Couplers Tee Elbow Str Flexible : straight through pneumatic hose fitting and air hose quick connector facilitate installation in limited spaceHALLMERS HALLMERS 3/8" BSP Male to M10 x 1.0mm Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threade 1pc Threaded Pipe Adapterlasuroa 2pcs Brass Pipe Fitting Adapter, 1 4 Inch NPT Male x 3 8 Inch NPT Female Threaded Hex Connector Pipe Extension Fittings Product Contents: You will receive sufficient quantity of the brass pipe fitting adapters to meet your use and replacemeBroLuka 4 Pcs Brass Nut Pipe Fittings with Silicone Washers, 1/2 Inch BSP Female Threaded Faucet Fittings Hex Lock Nut Flange Si 【What You Get】Includes 4 brass faucet lock nuts and silicone flat washers. Please check the size you need before orderinHallmers HALLMERS 1/4" BSP Male to M12 x 1.25mm Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Thread 1pc Threaded Pipe AdapterHALLMERS HALLMERS M18 x 1.5mm Male to 1/2" BSP Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threade 1pc Threaded Pipe AdapterHALLMERS HALLMERS 1/4" BSP Male to M10 x 1.0mm Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threade 1pc Threaded Pipe AdapterXiuganpo Xiuganpo Plated G1/4 Threaded Tube Fitting Connector for Water Cooling, Premium Brass Material, Resistant, Easy Installa [ INSTALLATION] Quick and easy to screw on and off with a 90 degree elbow design and full rotation.uxcell uxcell Push to Connect Fitting, 2 Pcs 304 Stainless Steel PC Male Straight 3/8" Tube OD x 1/8" NPT Thread Push to Connec [Size] - Thread Size: 1/8" NPT; Fit Tube Size(OD): 9.53mm / 3/8 inch; Overall Size: 26.5 x 19mm / 1 x 0.7 inch (L*W)Hallmers HALLMERS Brass Straight 6mm Barb Hose to 1/8" BSP Male Threaded Barbed Pipe Fitting Connector, Adapter Coupler Reducer C This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.AcbbMNS AcbbMNS 10Pcs 8mm (5/16 inch) Straight Push to Connect Fittings, Quick Release Pneumatic Connector Air Line Fitting Plas 【Package Included】You will get 10pcs 8mm(5/16") Straight Union Connectors, fit for OD 5/16" tube. Suitable for PU / PA /SENRISE Threaded Tube SENRISE 2PCS 1/2" Brass Running Nipple Long Threaded Plumbing Fitting for Tank Connectors (50mm) 1/2" NPT Male Brass Pipe Fitting Close NippleHALLMERS HALLMERS M8 x 1.0mm Male to M10 x 1.0mm Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threa 1pc Threaded Pipe AdapterHALLMERS HALLMERS 1/2" BSP Male to 1/2" NPT Female Brass Pipe Fitting Connector Thread Plumbing Hose, Hex Head Threaded Tubing Ad 1pc Threaded Pipe AdapterHaofy Haofy Brass Fitting Straight Threaded Tube Connector for Copper & Aluminum Pipe Connection Easy Installation for General [PREMIUM QUALITY MATERIAL] Crafted from high-grade brass material, this fitting is resistant to corrosion and high tempesourcing map sourcing map Brass Pipe Fitting, 3/8 SAE Male x 1/4 SAE Female Pipe Adapter Flare Tube Fitting for Air Gas Line Refriger [Package and Size]: Male Thread Size: 3/8 SAE; Female Thread Size: 1/4 SAE; Overall Size: 25x17mm / 0.98x0.67inch (L*W);AcbbMNS AcbbMNS 10Pcs T Shape Tee Pneumatic Connector, 12mm (1/2 inch) Push to Connect Fittings, Quick Release Air Line Fitting 【Package Included】You will get 10pcs 12mm(1/2") Tee Union Connectors, fit for OD 1/2" tube. Suitable for PU / PA / PE /LALADEFIEE LALADEFIEE 12pcs Push to Connect Air Fittings Tube Fittings with Secure Threaded Design Nickel Plated Brass Material 1/4 Quick and easy connection: the allows for fast and convenient connection and disconnection of air hoses, improving operaHALLMERS HALLMERS M12 x 1.5mm Male to 1/4" BSP Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threade 1pc Threaded Pipe AdapterYDuupxe YDuupxe Heat Resistant PTFE PTEE Tube 4*PC4 M6 Quick Fitting+4*PC4 M10 Straight Pneumatic Fitting Push for All 1.75mm PL [HEAT-RESISTANT PTFE MATERIAL] Withstands temperatures up to 260°C for consistent printing results.HALLMERS HALLMERS M16 x 1.5mm Male to 3/8" BSP Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threade 1pc Threaded Pipe AdapterFRCOLOR FRCOLOR 12pcs Push to Connect Tube Fittings Quick Connect Air Hose Fittings 1/4 Inch Threaded Nickel Plated Brass, High Secure: the threaded design allows a firm connection between the fitting and the air hose, preventing leaks and looseninZoXureShop 21 PCS Premium Drip Irrigation Fittings Kit. Versatile 1/2" to 1/4" Connectors Ideal for Efficient Watering. Featuring B Comprehensive Watering System: Transform your gardening experience with a 21-piece irrigation kit featuring tees, elbowsHALLMERS HALLMERS 1/8" BSP Male to 1/4" NPT Female Brass Pipe Fitting Connector Thread Plumbing Hose, Hex Head Threaded Tubing Ad 1pc Threaded Pipe AdapterHALLMERS HALLMERS M6 x 1.0mm Male to M10 x 1.0mm Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threa 1pc Threaded Pipe AdapterHallmers HALLMERS M16 x 1.5mm Male to 1/4" BSP Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threade 1pc Threaded Pipe AdapterHALLMERS HALLMERS Brass Straight 10mm Barb Hose to 1/2" BSP Male Threaded Barbed Pipe Fitting Connector, Adapter Coupler Reducer This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.Ebrmeiwo Ebrmeiwo 72'' Oil Pressure Gauge Tubing Kit, Set of Copper Tube and Threaded Parts, Universal Fit [Package] Includes 8 items, metal tube*1 and necessary thread kits*7. Check after receiving.BroLuka 2 Pack Female Straight Push to Connect Fitting, 8mm Tube OD x 1/2 Inch BSP Thread for Pneumatic Systems and Water Lines, [Operating Specifications] Pressure range: 0 ~ 1 MPa, do not exceed 1 MPa; Temperature range: 0-60°C | 32 ~ 140 °F. CanAS Axis Spindleon AS Axis Spindleon 2pcs 1/2" BSP Female to 8mm Barb Brass Elbow Connectors for Pipe Tubes Pipe Fitment: 2pcs 1/2″ BSP female to 8mm barb brass elbow connectors for secure tube connection.CLISPEED CLISPEED 12pcs Push to Connect Tube Fittings Straight Line Connectors Secure Threaded Design Nickel Plated Brass for Air Quick and easy connection: the allows for fast and convenient connection and disconnection of air hoses, improving operaPRETYZOOM PRETYZOOM 4pcs M5 Push to Connect Tube Fittings Nickel Plated Brass Pneumatic Quick Connectors with External Threaded St Exceptional durability: constructed from nickel plated copper, these quick connect hose fittings offer outstanding durabHALLMERS HALLMERS M22 x 1.5mm Male to 1/2" BSP Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threade 1pc Threaded Pipe Adaptersourcing map sourcing map 3pcs 1/4 Inch Straight Quick Connect Water Tube Fittings Water Purifiers Fittings Hose Connector Filter Tub Quantity & Size: Includes 3pcs quick connectors(I Type), 1/4 inch OD Quick Connect Water Tube Fitting Combo Push in to Csourcing map sourcing map 2Pcs Brass Pipe Fitting, 1/8" OD x 1/8" NPT Male Brass Compression Tube Fitting, Brass Compression Union Co [Size & Package] - The brass pipe fittings feature a thread size of 1/8" NPT, fit 1/8 inch Pipe, have an outer diameterSENRISE Threaded Tube SENRISE 2PCS 1/2" Brass Running Nipple Long Threaded Plumbing Fitting for Tank Connectors (80mm) 1/2" NPT Male Brass Pipe Fitting Close NippleJoywayus Joywayus Brass 3/8" Tube OD SAE 45 Degree Flare Tube Fitting Pipe Plug Outer Hex Thread Socket Plug Gas Fitting (Pack of 【Size】2PCS 3/8" Flare Male Outer Hex Plug. Suitable for 3/8" tube OD.Joyzan Air Compressor Check Valve, Check Valve Spare Parts Tube 3 Port Brass Male Threaded Tube Connector Tool 90 Degree Right Safety Design: Fast and easy to install, does not require any tools. All the corners and raised sharp points of this proUenede Uenede 2PCS Brass 3/4 Inch GHT Elbow Pipe Fitting 3/4" GHT Male x 3/4" GHT Male for Garden Hose Threaded Tube Pipe Fitti 【Package Include】2PCS 3/4" GHT Male x 3/4" GHT Male Elbow Pipe Fitting.HALLMERS HALLMERS 1/4" BSP Male to 3/8" NPT Female Brass Pipe Fitting Connector Thread Plumbing Hose, Hex Head Threaded Tubing Ad 1pc Threaded Pipe AdapterSENRISE Threaded Tube SENRISE 2PCS 1/2" Brass Running Nipple Long Threaded Plumbing Fitting for Tank Connectors (120mm) 1/2" NPT Male Brass Pipe Fitting Close NippleMetalwork Metalwork 304 Stainless Steel Compression Tube Fitting, Bulkhead Union, 1/4" OD x 1/4" OD (2 Pcs) Bulkhead union fitting to allow tube connection on either side of barrierPRETYZOOM PRETYZOOM 10pcs Straight Quick Connect Pneumatic Tube Fittings for 3D Printers M10 Threaded Connections, Copper Nickel-P Simple and easy: this DIY accessory is easy to install, with no need for skills, making it accessible for all users to sGeneric Generic Air Hose Fittings Pneumatic Tube Fittings Push to Connect Quick Connect 12pcs Hose Connectors Secure Threaded De Sturdy material: crafted from sturdy nickel plated brass, these air fittings resist damage and high temperatures, allowiSENRISE Threaded Tube SENRISE 2PCS 1/2" Brass Running Nipple Long Threaded Plumbing Fitting for Tank Connectors (100mm) 1/2" NPT Male Brass Pipe Fitting Close NippleJOINPAYA JOINPAYA Push to Connect Tube Fittings Secure Threaded Design 12pcs Nickel Plated Brass 1/4 Inch Threaded Connection for Variety of specifications: available in multiple models, these straight push connectors cater to different pipeline connAlasum Alasum 1/4" Npt 90 Degree Elbow Pipe Tube Fitting Brass Connector with Threaded Connection for Household Applications an Air hose fitting--the use of brass materials ensures durability and resistance to deform,air hose adapterZerodeko Zerodeko 12pcs Push to Connect Air Hose Fittings Quick Release Connector Nickel Plated Brass 1/4 Inch Threaded Tube Conn Versatile: these fittings are available in various models, catering to different connection requirements,air hose quickAexit Aexit 25mm (Home hardware) Male Threaded Plastic Quick Connector Tube (60ry226qf61) Fitting Black Product Name : Quick Connector;Material : PlasticPureSec PureSec Plastic Reusable Water Line RO Fittings 1/8 Female Threaded Tube Adapter x 1/4 Quick Connect Fitting for Water F ★WATER&FOOD USE MATERIALS: Our RO Fittings are made from safe,non-toxic materials.They are widely used for Countertop/UnSOESFOUFU SOESFOUFU Quick Connect Air Hose Fittings 24Pcs 8Mm Pneumatic Tube Fittings 3/8" Npt Male Threaded Tee Elbow Straight fo Optimized space layout: the straight and elbow pneumatic fitting design adapts easily to tight or complex , allowing fleWeaShaemgLi Kitchen Basin Mixer Tap Repair Fitting Kit Threaded Brass Tube Nut Install Parts (32X60) beduan Beduan Shower Head Extension Tube Pipe Fittings, G 1/2 Male to G 1/2 Female BSP Threaded Stainless Steel Round Shower Ar Shower arm extension is used for extend shower pipe to suit for different persons. There are different length pipe extenGlarks Glarks 3/16 Brake Line Tubing Kit, Copper-Coated Steel Tube Roll and Fittings, Steel Tubing Coil Kit with 16Pcs Inverted ♛【What You Get】: In this kit, you will get 1 pack copper coated brake line tubing, 16pcs inverted tube nut fittings in 4LYIYEYAN Oil Pressure Gauge Tubing Kit, 72 Inch Oil Pressure Gauge Line Kit, Pressure Gauge Tubing Kit, Set of Copper Tube Thread Package Includes: This oil pressure gauge tubing kit contains 1×Metal Tube, 7×Threaded Fitting and 1×Thread Seal Tape. SJohn Guest John Guest Acetal Copolymer Tube Fitting Locking Clip for 1/4" Tube OD (PIC1808R) (Pack of 10) Locking clip attaches tube to fitting for secure connectionDERNORD Dernord 1 Tube OD Sanitary Ferrule Elbow 90 Degree Pipe Fitting SUS304 Tri Clamp 1.5 inch 90-degree clamp elbow for connecting two pipes or tubes at an angleSEIWEI Hex Reducing Nipple, DN20 3/4" Brass Male Threaded Tube, External Hex Nipple Quick Adapter, 3/4" Male and Female Side Th 【Premium Material】This product is made of high-quality brass material, which is wear-resistant and not easy to be damageYAAVAAW Brass 2-in-1 Outdoor Tap Connector Kit With 3/4 & 1/2 inch Female Threaded Adapter, Quick Hose Pipe Fittings for Garden Material：Made of solid brass, resistance to corrosion and no rust, quality and durable material provides years of extendYEKZGN TKC-SL Series Threaded Straight Pneumatic Component Pneumatic Connector Tube Pipe Fittings for Air Gas Water Tube 1PCS(1 Tap ReseatersVaguelly Vaguelly Brass 1/4" Npt Male to 1/4" Npt Female Threaded Tube Fitting 90° Elbow Connector with Leakage Prevention for In Hose barb fittings elbow--the 90° elbow design of this pipe fitting allows for easy connection and installation in tightuxcell uxcell Compression Tube Fitting G1/2 Female Thread x 8mm Tube OD Straight Coupling Adapter Brass Female Thread Size: G1/2 (Approx. ID 18.6mm); Fit for Tube OD: 8mm / 0.31"Horiznext Horiznext stainless steel 304 reducing compression fitting to connect 1/4 to 3/8 inch O.D. tube coupler, for air water f Material and construction: the stainless steel compression tube fitting is made of high-grade stainless steel 304, proviWOGXN Oil Pressure Tube Gauge Kit | Mechanical Pressure Gauge Copper Tube Installation Kit | Pressure Test Threaded Parts Stur Included Quantity: This oil pressure gauge tubing kit includes all components required for installation; from copper piplasuroa 4pcs Brass Pipe Fitting Adapter, 1 4 Inch NPT Male x 3 8 Inch NPT Female Threaded Hex Connector Pipe Extension Fittings Product Contents: You will receive sufficient quantity of the brass pipe fitting adapters to meet your use and replacemeGeneric XYWHPGV 1/8BSP Male Threaded 6mm OD Tube Push in Quick Connect Fittings 30 Pcs(c8e0e f6e11 7533e fbe97 9c56b 5ed4b Item Name : Quick Fitting;Model : PC6-01John Guest John Guest Acetal Copolymer Tube Fitting Locking Clip for 3/8" Tube OD (PIC1812R) (Pack of 10) Locking clips attach tubes to fittings for a secure connectionEVGATSAUTO EVGATSAUTO 2PCS PTFE PTEE Tube, 4mm OD 2mm ID with Quick Fittings 1.75mm PLA ABS 3D Printer Parts Stainless Steel Copper 【Easy to Install and Remove】: The quick connector with external thread connection can be easily installed, just press th