Stainless steel ball valve 1,Size:inch 1/2 to 4 2,Surface:nickel,brass,chrome 3,Handle:long steel hanlde 4,Material:steel. Stainless steel ball valve1, Material Valve body ... degree turn of the handle.5.The valve ends near the threaded sides of the ball valves must be hexagonal or octagonal in ... steel 6. Valve bolt: SS7. NPT, BSPT, G screwSize: 1/2, 3/4, 1,1-1/4,1-1/2,2 inch Stainless steel ball valve