PEX ADAPTER 1/2B1/2MPT *Brand Name: SharkBite *End 1 Diameter: 1/2 in. *End 1 Type: Barb *End 2 Diameter: 1/2 in. *End 2 Type: MPT *Material: Brass *Product Type: Pex Adapter *Number in Package: 1 pk *The SharkBite barb connection system is the best option for connecting PEX tubing in water distribution systems when lower material cost is desired. Robustly constructed with DZR brass, the SharkBite barb fittings & valves are *Discovery SUP