Socket, plastic quick-turn tube coupling , for 1/4" tube ID
Amazon.com: 40Pcs Plastic Quick Fitting 1/4 Inch Pneumatic Push Connector Pipe Tube Fitting Straight, Elbow Union, Y Union, Tee Union Connectors PU6,PV6,PE6,PY6 Parts for Air Hose : Industrial & Scientific
Watts 1/2 In. x 3/8 In. OD Tubing Quick Connect Plastic Coupling - Parker's Building Supply
Watts Quick Connect 1/4 in. Plastic O.D. x O.D. Coupling PL-3000 - The Home Depot
FitQuik Nylon Tube to Tube Straight Fitting White - 1/4" ID Barb x 1/4 – Fresh Water Systems
Quick Couplings for Plastic Tubing
50 Pcs Sprinkler Irrigation 1/4 Inch Barb Tee Water Hose connectors Pipe Hose Fitting Joiner Drip System for 4mm/7mm Hose - AliExpress
Watts Quick Connect 1/4 in. Plastic O.D. x O.D. Coupling PL-3000 - The Home Depot
Push to Connect Fittings 1/4 Inch Od Straight Tube Fittings air line fittings
United States Plastic 1/4 x 1/8 in. Tube x MPT Polypropylene Coupling - 61087 - Pollardwater
United States Plastic 1/4 x 1/8 in. Tube x FPT Polypropylene Coupling - 61081 - Pollardwater
Homewerks Worldwide 1-1/4-in Schedule 40 PVC Coupling in the PVC Pipe & Fittings department at Lowes.com
Polypropylene Plastic 1/8" Hose ID, 1/4" NPT Male Single Barb Hose/Tubing Fitting Connector
Amazon.com: PureSec Push to Connect 1/4 inch Tubing Use Plastic Inline Straight Union Connector Quick Connect Fittings for Reverse Osmosis System (10, 1/4") : Everything Else
Pneumatic Gas Air Hose Quick Coupler Connector Fittings For 1/4" (ID) X 5/16" (OD) Plastic Tube to 1/4" NPT 90 Degree Elbow
Everbilt 1/4 in. OD Compression Brass Coupling Fitting 801800 - The Home Depot
Made in USA - Compression Tube Connector: 1/4 & 5/8-20″ Thread, 1/4″ Tube OD, Compression x Threaded - 32872921 - MSC Industrial Supply
Amazon.com: IVLPHA Push to Connect Fitting 1/4" Tube OD x 1/8" Tube OD Reducer, Pneumatic Air Water Straight Union Two Way Connector/Coupler (Pack of 5) : Industrial & Scientific
1/4" Union Connector Polypropylene
1/4" OD Tube x 1/4" MPT Jaco Kynar® PVDF Male Coupling | U.S. Plastic Corp.
Pneumatic Gas Air Hose Quick Coupler Connector Fittings For 1/4" ID X 5/16" OD Plastic Tube
Blue Silicone Hose Coupler, 3 1/4 inch ID, 4 inch Length - Pegasus Auto Racing Supplies