... groove coupling for composite Hose 1.Type E Male adapter with Hose end 2.Sizes: From 1/2" to 6" 3 ... .Threads: NPT,BSP SS316 cam groove coupling for composite HoseProduct Description Casting methodforged(SS ... , mining, agriculture, food, chemistry, and fire protection industriesSize1/2’’ to 6’’TypeA, B, C, D, DC, DP, E, F ... "-SS-E-0600 SS316 cam groove coupling for composite Hose