... PVC Coated Welded MeshOpeningWire DiameterIn inchIn metric unit(mm)1/2" x 1/2"12.7mm x 12.7mm16, 17, ... 17, 18, 19, 20Technical Note:1, Standard roll length: 30m; width: 0.5m to 1.2m.2, Special sizes available at ... x 12.7mm16, 17, 18, 19, 20, 211-1/2" x 1-1/2"38mm x 38mm14, 15, 16, 17, 18 ... 13, 14, 15, 16Technical Note:1, Standard roll length: 30m; width: 0.5m to 1.8m.2, Special sizes available at request ...