Finish: Solid repellent, scratch resistant and non-tarnishing. Handle: Solid BrassConstruction Aerator: Neoperl , water saving and without splash. Cartridge: Kerox , imported from Hungary, Undergone 500,000 usage cyclesMaterial: Solid Lead Free Brass, Hbi 62.5 Copper content above 85%. Hose: Fanski Flexible Stainless steel with EPDM inside, with cUPC Certificate.Single hole faucet. 100% Factory pressure tested.Manufacturer provides limited lifetime warranty.