Quick Connector Water Pipe | 3 8 Water Pipe Fittings | 1 4 Water Pipe Fittings - Pipe Fittings - Aliexpress
ISO T-fitting, POM 6550 - Hawle
Hex Reducing Bushing, Female to Male Thread POM Pipe Fitting Reducer - White - Bed Bath & Beyond - 37211924
Amazon.com: 5pcs POM Quick Water Tube Fittings 1/2inch NPT Female to 3/8inch OD 90 Degree Elbow Push Fit Connector for RO Water System - (Size: 0.75 inch, Thread Specification: 3/8") : Industrial & Scientific
4mm Y Push-in Fitting POM EPDM FDA [2 Pieces] | Tameson.com