This ceramic wall-mount two-handle valve system works behind the scenes to deliver optimal water performance through your faucet. A quarter-turn rotation allows you to turn the water on and off with small movements, creating an ergonomic faucet. The valve features brass construction for durability and ceramic valving to keep your water running smoothly for years.Features:For 8" (203 mm) centers.1/2" quarter-turn washerless ceramic disc valves.8.4 gpm (gallons per minute) flow rate.For use with 8-inch center, two-handle wall-mount faucets.Requires valve trim (sold separately).Dimensions: 2.25 in. long x 8 in. wide x 3 in. highSpecifications:Installation Type: Wall-mount.Material: Brass valve bodies.Assembly Required.