... Interlock Hydraulic Fitting BSPT Male Tapered 1.good material 2.good ... unions, crosses, flanges, plugs, backnuts, crosses over, round caps etc.MaterialMalleable ironTechnicsCastingSize1/8"-6"Thread StandardBS ANSI ... unions, crosses, flanges, plugs, backnuts, crosses over, round caps, etc.Size18"-6"Thread StandardBS ANSI & DINFinishBlack, Eclectic ... *** Interlock Hydraulic Fitting BSPT Male Tapered