The lanky but tough makeup of the Vintage collection of water filtration faucets is designed for reliance with its solid brass construction and long-lastingness with its special finish. Fabricated from high quality brass material for durability and reliabilityLifetime hardisc ceramic cartridge3/8 -14 NPS male threaded inlet shankInstall in decks up to 2 thickness1/4 turn ON/OFF water control mechanismMax 2.2 GPM (8.3 LPM) water flow rate at 60 PSI.