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.

The Plumber's Choice - 3/8 - 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. 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. Plastic PEX Poly Alloy Plug End Cap Barb Pipe Fitting (5-Pack) 0038PPPL-5 - 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 5/8 in. Brass PEX x PEX x PEX Barb Tee Pipe Fittings (10-Pack) 5810PXTE - The Home Depot

Everbilt 3/8 in. MIP Brass Plug Fitting 802519 - The Home Depot

Simplify your plumbing projects with the Brass Plug F1960 PEX Expansion Fitting. This premium, lead-free fitting is specifically designed for 3/4 in.

3/4 in. 90° PEX A Expansion Pex Plug End Cap, Lead Free Brass For Use in Pex A-Tubing

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