... C. 3: Working pressure: 25 bar High pressure water spray gun Available size: G1/2" Material:Brass,S/S,Rubber Applications ... bar.temperature.:90 deg c. Thread: The thread type of Washdown gun is G1/2" (BSP female parallel thread size 1 ... camlock couplings (cam & groove quick couplings), guillemin coupling, Bauer type coupling, Ground joint coupling, sandblast coupling, King combination nipple, DIN2817 ...