Brass ball valve 1, Size: inch 1/2 to 4 2, Surface: nickel, brass, chrome 3, Handle: long steel hanlde 4, Material:brass Brass ... EN12165, CW617, CW614 Seal: PTFE2, Size 1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, 2”, 2-1/2”, 3”, 4”3, Surface Brass finish, nickel finish, ... CW617N)4. Fastening washer: Teflon5. Handle (lever): iron, aluminum, steel 6. Valve bolt: SS7. NPT, BSPT, G screwSize: 1/2, 3/4, 1,1-1/4,1-1/2 ...