Watts 1/4 in. x 1/4 in. Plastic 90-Degree O.D. x O.D. Elbow PL-3002 - The Home Depot
This 1/4 inch OD AquaLock mini coupling works with polyethylene, PEX, or soft copper tubing. It is easy to install, no tools or tube inserts are
Watts Quick Connect 1/4 in. Plastic O.D. x O.D. Coupling PL-3000 - The Home Depot
John Guest 1/4 in. x 1/4 in. White Polypropylene PTC Union 803149 - The Home Depot
Connections
John Guest PSEI012026P Connector, 1/2 in CTS, 3/4 in NPT
The product is manufactured in China The product is highly durable and easy to use Easy installation and easy handling Mini quick connect reducing
Watts Aqualock 3/8 x 1/4 Push Coupling, PL-3021
Watts PL-3000 Pipe Union Coupling, 1/4 in, Plastic, 60 psi Pressure Plastic quick connect fittings are made from polysulfone, a high performance thermal plastic material. Design allows for quick and easy connections to pipe without installation tool. Use on copper, PEX, CPVC and polybutylene pipe.
Watts 1/4 OD Quick Connect Union PL-3000
How to Connect/Disconnect AquaLock Fittings
Proline Series 1-in x 1-in Threaded Male Adapter Nipple Fitting in the Brass Fittings department at
Watts® AquaLock™ 3/8 x 1/4 Push to Connect Plastic Coupling at Menards®
Watts® AquaLock™ 1/4 Push to Connect Plastic Coupling at Menards®