3/8 Inch (10mm) ID Copper Pipe End Cap, 5 Pack Copper Fitting Cap Sweat Plug …

These copper pipe fittings are widely used on water plumbing, air conditioner, heat pump system, and refrigeration system. It is a hardware for sealing the end of your copper pipeline. Application: These copper pipe fittings are widely used on water plumbing, air conditioner, heat pump system, and refrigeration system.