Krowne Diamond Series Faucet, Deck Mount, 4″ Centers, 16″ swing spout, 1.8GPM aerator, ultra-polish satin finish, Solid chrome plated brass base, lever handles, stainless steel 1/4 turn high-performance ceramic cartridge valves with integral check valve to prevent cross-contamination, 1/2″ NPT male, (2) 3/8″ stainless steel braided flexible supply hoses, Includes 1/2″ NPT Close elbows w/ swivel compression fittings on faucet side, and 3/8″ compression fitting on water supply side, includes mounting nipples, washer, and lock nuts, LIFETIME WARRANTY, NSF, CSA