Delta 1959LF-CZ Trinsic Single-Handle Bar Faucet, Champagne Bronze INSTALLATION. Designed to fit single-hole or 3-hole, 4-in. configurations. For 3-hole installation, purchase deck plate RP77702CZ separately COMPLETE FLEXIBILITY. The high arc design swivels 360 degrees for added convenience during everyday kitchen tasks SINGLE HANDLE. The single-handle lever makes switching from hot to cold water easy LIFETIME LIMITED WARRANTY. You can install with confidence, knowing this kitchen faucet is backed by Delta Faucet's Lifetime Limited Warranty ADA COMPLIANT. This product meets standards set by ADA (Americans with Disabilities Act)