Made of selected material, heavy construction, made to ensure leak proof performance. Each piece is tested for pressure. Lever handle is spring loaded and has locking arrangement to ensure that rotation does not go beyond 90°, standard nozzles have 1 mm bore, inlet 1/4 in. BSP, flange dia. 54 mm with three holes to screw on bench or any other surface. Designed to operate pressure upto 2 psi (0.14 Kg/cm2), suitable for coal gas, natural gas or bottled LPG, supplied complete with adaptor.