Product Detal: Brass Camlock CouplingWorking Pressure(Brass):75psi -- 250psiCasting Method:Standard:A-A-59326 (superseding MIL-C-27487) or DIN 2828. SAND CASTING & FORGINGSize:1/2”- 6”Type:A, B, C, D, DC, DP, E, FBody material:BRASSThread:NPT BSP