Fapully Touch On Kitchen Sink Faucet,Commercial Pull Down Pre-rinse Spring Spray Swivel Spout Mixer Tap High Arc Faucet Brushed Nickel Heavy-Duty Commercial-Style Spring Design with Solid Brass Construction for Maximum Durability Ceramic Valve Provides Smooth Handle Operation and Drip-free Performance High-arch Gooseneck Spout and 360-degree Spout Rotation Offer Superior Clearance for Filling Pots and Cleaning The Sprayhead Features Specially Angled Nozzles that Form a Wide, Powerful Blade of Water to Sweep Your Dishes and Sink Clean. Easily Switch from Stream to Spray Dual Function Spring Pull-Down Spray Brushed Nickel Kitchen Sink Faucet Leak Free Makes You Kitchen Clear. Easy-clean rubber nozzles prevent hard water buildup. Single lever design is easy to control hot and cold water. High-arch Spout Swivels for Complete Sink Access. Heavy-Duty Commerical Spring and Pre-Rinse Nozzle Design. The ceramic disc cartridge can survive 500,000 times open&amp;close test,if you open&amp;close 50 times every day that you can use 27 years.