LEON kitchen faucets by ALFI brand are made of solid stainless steel, unlike traditional faucets which are made out of brass and treated to created different finishes. These faucets are built tough and made to last for decades, both in durability and looks. Fully retractable design allows you to fold and tuck your faucet back when not in use. New design makes this faucet look like a pot filler. In fact it is a fully functioning kitchen faucet with hot and cold water allcontrolled by a single lever. One handed control valve. Pull to the right to control pressure, push front and back for water temperature. SOLID STAINLESS STEEL faucet made of high quality 304 grade stainless steel. Cartridge Type: KEROX K35A 35mm Recommended faucet hole diameter in countertop or sink to be 1 1/2 Estimated flow rate of 1.8 gallons per minute assuming flow pressure of 60 PSI. Material: Stainless Steel Item Height: 12 1/8 Item Weight: 5.5 Color / Finish: Brushed Stainless Steel Installation Type: Deck Mount CUPC Certified? (Kitchen Faucet, Bathroom Faucets, Tub Fillers, & Shower Mixers): Yes Eco-Friendlycscart_ No Flow Pressure PSI (All Faucets, Tub Fillers, Shower Mixers, & Shower Heads): 60 Flow Rate GPM (All Faucets, Tub Fillers, Shower Mixers, & Shower Heads): 1.8 Handle Type (All Faucets,Tub Fillers, & Shower Mixers): Lever Hole Type (Kitchen Faucets): Single Hole Max Deck Thicknes (Kitchen Faucets): 3.5 NSF / ANSI 61 Certification: Yes Spout Height (All Faucets And Tub Fillers): 10 1/4 Spout Reach (All Faucets And Tub Fillers): 15 Spout Style (Kitchen Faucets): Straight Spray Features (Kitchen Faucets): No Spray Watersense Certified? (All Faucets, Tub Fillers, & Shower Heads): No