Service sink faucet This two-handle service sink faucet is tough and convenient, featuring 1/2" NPT inside-threaded couplings, solid brass construction, a vacuum breaker, adjustable flanges and a 7" threaded swing spout for greater accessibility. The lever handles on the unit meet ADA requirements, adding to its commercial utility. Solid brass construction with Valvet valves and brass valve bodies For 8" centers 13" wall-to-spout outlet