Materials:Hot dipped galvanized and Electric galvanized , stainless steel wire, PVC coated wire Specification List of Welded Wire Mesh:OpeningWire DiameterIn ... 10.6mm x 10.6mm19,20,21,221/2" x 1/2"12.7mm x 12.7mm16,17,18,19 ... roll length: 30m;width: 0.5m to 1.8m 2.Special sizes available at request 3.Packing: in waterproof ... DiameterIn inchIn metric unit(mm)1/2" x 1/2"12.7mm x 12.7mm16,17,18,19 ...