The Plumber's Choice 3/8 in. Brass PEX Barb Plug End Cap Pipe Fitting (5-Pack) 38EPPL5 - The Home Depot

The Lead Free Brass PEX Barb Plug is designed for use with PEX in potable water and radiant heating systems. This plug fitting is to close PEX tubing for termination of a pipe. It can permanently cap off the end of PEX tubing or can be used temporary for pressure testing purposes.

Everbilt 3/8 in. x 3/8 in. Barb Brass Splicer Fitting 800069 - The Home Depot

The Plumber's Choice 5/8 in. Brass PEX Barb x 3/4 in. MIP 90-Degree Elbow Pipe Fitting (5-Pack) 58345PXML - The Home Depot

The Plumber's Choice 5/8 in. Brass PEX x PEX x PEX Barb Tee Pipe Fittings (10-Pack) 5810PXTE - The Home Depot

The Plumber's Choice 3/8 in. 90° PEX A Expansion Pex Coupling, Lead Free Brass for Use in Pex A-Tubing XQDQ0038-OM - The Home Depot

The Plumber's Choice 3/8 in. Brass PEX Barb Plug End Cap Pipe Fitting (5- Pack) 38EPPL5 - The Home Depot

The Plumber's Choice 3/8 in. 90° PEX A Expansion Pex Coupling, Lead Free Brass for Use in Pex A-Tubing XQDQ0038-OM - The Home Depot

The Plumber's Choice 3/8 in. Brass PEX x PEX 90-Degree Elbow Barb Pipe Fitting (10-Pack) 3810PXLN - The Home Depot

The Plumber's Choice 3/8 in. Plastic PEX Poly Alloy Plug End Cap Barb Pipe Fitting (5-Pack) 0038PPPL-5 - The Home Depot

The Female Sweat x PEX Barb Elbow (5-Pack) is an easy to install, low cost solution to connect PEX Pipe. Pexflow PEX Barb fittings are compatible for

The Plumber's Choice 1/2 in. Brass Female Sweat x 3/4 in. Pex Barb 90-Degree Elbow Pipe Fitting (5-Pack) 12345PXSL - The Home Depot