1/2" 1 PC stainless steel ball valve FNPT to FNPT 1 PC type SS304 ball valve. Number of item: pack of 2 The max. working pressure is 1000 psi. It can be used for water, oil and gas. The connection type is 1/2 NPT female to female. The temp. range is 5℉ to 310℉. The handle is with blue vinyl insulation. A shut-off valve regulates the flow of the liquid or the gas using a rotary ball having a bore.