ITEMS PART NUMBER SPECmm) THICKNESS(mm) NOTES 049 angle of wrap and angle of contact 60*55*55*68 2.0 plating zinc 050 angle of wrap and angle of contact 60*80*35*35 2.0 051 angle of wrap and angle of contact 55*45*45*40 2.0 052 50*40*30*30 2.0