... )type:NUT-1,NUT-3,NU-3,NU-4 2)Weight:2.1kg,5.4kg,7.27kg 3)Hot-dip galvanized 4)High ... zinc coated 5)Reasonable price 1,Adijustable Type.NUT-1,NUT-2,NUT-3, ... NUT-42Non-Adijustable Ytpe.NU-3,NU-43,The body and wedge ... The other parts are steel .All ferrous parts are hot-dip galvanized.CatalogNo.Steel wireDia(mm)Dimensions(mm)Rated failureLoad ...