Delta Faucet Wall-Mount Rough-In Valve for Delta 2-Handle Wall-Mount Bathroom Faucets R3500-WL

PAIR WITH WALL-MOUNT BATH FAUCETS: This product is required to install Delta 2-handle wall-mount bathroom faucets or Delta 2-handle wall-mount bathtub faucets (sold separately) | INSTALLATION: Designed to fit 3-hole, wall-mount configurations with 8 inches between outer hole centers and 2.75" mounting depth | DURABLE MATERIAL: Made of durable brass contruction for years of reliability behind the wall | CONNECTION TYPES: 1/2-inch female IPS inlets accept PEX or CPVC adapters