REPLACEMENT CARTRIDGE: Easily swap your shower or bathtub faucet with this washerless cartridge and pressure balancing spool. DURABLE MATERIAL: This cartridge replacement has a body constructed of solid brass with brushed nickel finishing, which will resist corrosion and tarnishing to ensure quality and dependability. STRESS-FREE INSTALLATION: With a single handle operation, this in wall bath/shower valve is easy to install. PREMIUM QUALITY PLUMBING: Gerber Plumbing offers timeless products that sport a sleek, modern look, and are a thoughtful balance of form and function. MEASUREMENTS: Measures 5.94 inches in height and 9.16 inches in width Compatible with the following Valves: DH520530BN, DH520530, DH520520BN, DH520520, DH520515BN, DH520515, DH520510BN, DH520030BN, DH520030, DH520020BN, DH520020, DH520015BN, DH520015, DH520010BN, DH520010, DH115500BT, D115515T, D115510T, D115505T, D115500BT