Kitchen Tap 1.Material:Brass contain 59% copper,chrome surface 2.CSA, NSF, ... valve and CUPC hose 3.Guarantee:5 years Kitchen Tap(K-F001)1.Material:Brass contain 59% copper, chrome surface2.Water testing ... .Valves:Ceramic, and have CE,UPC,CSA certifications6.Hose Size: 1/2″, 3/8″, 9/16″7.Production time: 20days-25days ... :copper+nickle+chromium11.Function:hot or cool water Kitchen Tap (K-F001)