1)type:NUT-1,NUT-3,NU-3,NU-4 2)Weight:2.1kg,5.4kg,7.27kg 3)malleable iron ,hot-dip galvanized UT Wedge Clamps :1,Adijustable Type.NUT-1,NUT-2,NUT-3,NUT-42Non-Adijustable Ytpe.NU-3,NU-43,The body and wedge are malleable iron .The cotter pin is stainless steel .The other parts are steel .All ferrous parts are hot-dip galvanized.Catalog NO.Steel weire Dia(mm)Dimensions(mm)Rated Failure load(KN) ...