Note this faucet is designed to be installed through 1 hole, diameter 1-3/8" minimum DESCRIPTION Main body material: 59 brass Handle material: zinc alloy Valve: ceramic cartridges Aerator: ABS Hose: 70cm*10*1*11 304 stainless steel braided hose 24h acid salt spray test passed flow rate: 1.5gpm,60psi FEATURES Easy installation One handle control,easy and convenience Limited lifetime warranty,5 year quality guarantee 100% pressure system tested 24h acid salt spray test passed CUPC Certified ADA Lever Designed to be installed through 1 hole, diameter 1-3/8" minimum STANDARDS Certified to CUPC Certified to AB1953 Certified to NSF/ANSI 61 ADA for Lever Handle FLOW Water Usage is limited to these maximum flow rates as indicated by the corresponding product markings North America: 1.5gpm max (5.7L/min) @ 60psi California: 1.2gpm max (4.5L/min) @ 60psi AVAILABLE FINISHES: Brushed Nickel DIMENSIONS: Spout Reach: 4-15/32" Spout Height: 4-9/64" Overall Height: 6-39/64" INCLUDES (2) Flexible supply lines with 3/8" compression fittings for hot and cold Red/Blue indicators Note this faucet is designed to be installed through 1 hole, diameter 1-3/8" minimum