Danze D210000BT Roman Tub Faucet Rough-In Valve 10-Inch CC rough-in valve for Roman tub filler Combination 1/2-Inch copper sweat, 1/2-Inch NPT threaded connectors for all ports Spout plug for pressure testing and plaster guard Installs in decks up to 3-Inch thickness Fits all Danze roman tub trims with exception of Logan Square and Midtown collections