SharkBite 23064LF Crimp Angle Stop, 1/2 x 3/4 in Connection, Barb x MHT, 160 psi Pressure, Brass Body

Used where the water pipe enters the room to allow for easy shut off of water flow to the end fixture allowing for maintenance and repair without having to turn water off to the entire home. Typically used on stub-outs coming out of the wall. Certified for use in potable water systems.