Female adaptor Sandblast coupling Material:Aluninum, Brass, Cast Iron, Nylon Size:3/4",1-1/4",1-1/2" Female adaptor sandblast couplingTypes:Female adaptor-threadedMaterial:Aluninum, Brass, Cast Iron, NylonSize:3/4", 1-1/4", 1-1/2",We mainly supply camlock couplings (cam & groove quick couplings), guillemin coupling, Bauer type coupling, Ground joint coupling, sandblast coupling, King combination ...