LASCO 06-9231 Quarter Turn Angle Stop Valve 5/8-inch OD (1/2-inch Rigid Copper) X 7/16-inch-1/2-inch Slip Joint, Chrome Plated Brass The product is 5/8CMPx7/16 ANG Valve Easy and simple use kit The product is manufactured in China Inlet 5/8-Inch OD compression X 1/2-7/16-Inch slip joint Quarter turn angle stop valve Chrome plated brass body Lead free product. meets California AB-1953. Vermont. and new federal standards for low lead applications Uniform Plumbing Code (UPC) certified and approved - Industry standard ensuring product quality and safety