The Stratton centerset bathroom faucet from American Standard features a rounded, contoured design that is engineered with convenient and innovative features. This space-saving centerset design works perfectly in a small, casual bathroom. With innovative Quick Spin nuts that hand tighten, the Stratton faucet features an easy installation, and ceramic disc valve cartridges insure a lifetime of drip-free performance. Centerset Faucet Features Sculpted casual faucet design  Ceramic disc valve cartridge ensures a lifetime of drip-free performance Quick Spin Nuts tighten by hand with no tools needed, for easy installation  ADA Compliant faucet for handicap accessible use Lead Free faucet 1.5 gallons per minute (1.5 gpm/5.7 L/min) maximum flow rate helps to save water  Centerset lavatory faucet on 4" centers 1/4 turn washerless ceramic disc valve cartridges Pop-up drain body with 1-1/4 inch (32mm) tail piece