... Welded Wire MeshOpeningWire Diameter(BWG)In inchIn metric unit(mm)1/4" x 1/4"6.4mm x 6.4mm22,23,243 ... 6mm x 10.6mm19,20,21,221/2" x 1/2"12.7mm x 12.7mm16,17,18,19,20 ... x 19.1mm16,17,18,19,20,211" x 1/2"25.4mm 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 1.8m2,Special sizes available at ...