... .3-60mm.Accessories:dies (in) 1/2",3/4",1",11/4",11/2",2".Pipe wall thickness:2.75-4.5mm.Model:HHW-319T-320mm ... -88.5mm.Pipe wall thickness:2.75-5mm.Accessories:dies(in)1/2",3/4",1",11/4",11/2",2",21/2",3Model:HHW-421T-370mm ... .Crimp range :21.3-108mmPipe wall thickness:2.75-6mm.Accessories:dies(in)1/2",3/4",1",11/4",11/2",2",21/2",3",4".