Solid Stainless Steel Pull-out Single Hole Kitchen Faucet LEON kitchen faucets by ALFI brand are made of solid stainless steel. Unlike traditional faucets, which are primarily made out of brass and treated to create different finishes, these faucets are built tough and made to last for decades. Both durable and aesthetically pleasing, they are sure to satisfy your kitchen needs. Features pull out faucet head One-handed control valve: pull up to control pressure, push left and right for water temperature High quality 304 grade solid stainless steel Compliant with standard plumbing codes and certified by cUPC Recommended faucet hole diameter in countertop or sink to be 1-1/2-in Estimated flow rate of 1.7 gallons per minute assuming flow pressure of 60 PSI KEROX K35A 35mm ceramic disc cartridge included