Sharkbite 12 Compression x 38 Compression Brass Shut Off Valve Sleek chrome finish Used to control and shut off water flow to fixtures or appliances for maintenance and repair Innovative design with 12 in pushtoconnect inlet makes for quick installation and quarterturn, fullport brass ball valve makes for easy operation Faster install time and ease of use reduces installation errors The supply stop valve is compatible with any combination of copper, PERT, CPVC, and PEX pipes, and is composed of brass with a sleek chrome finish for an attractive aesthetic