Material:Zinc Alloy Surface:Zinc Plated Size:3/4 to 2 inch Packing: carton and then into pallet Part No.SizeinchRope Dia.inchN.W.kg/100pcsRSPS03043/41/82.30RSPL03043/43/162.40RSPM100011/44.70RSPS11021-1/25/1610.70RSPL11021-1/23/811.00RSPS200023/820.50 Die Casting Single Pulley,Zinc Alloy,Zinc Plated