BrassCraft SWD0229 600-1600 Delta OEM Check Stop Valve KIT (RP2090), 1, Silver White & Chrome plate trim. For hand shower wall mounts This product is made of high quality material High quality product and highly durable United states Genuine OEM Delta faucet check valve kits are perfect for contractors, maintenance repair professionals, and do-it-yourself home owners For single handle tub and shower faucet applications For use with Delta Faucet 600-1600 pressure balance faucet series OEM number: RP2090 Easy to follow instructions included