Hardware Cloth Fencing 2.Wire diameter:BWG12-16 3.Width:0. ... :30m or more 5.ISO9001 2000 ASTM MT Hardware Cloth Fencing >>The Best Welded Wire Mesh Material: high ... -rust . Specification List of Hot Dipped Galvanized Hardware Cloth:OpeningWire DiameterIn inchIn metric unit(mm)1 ... 10.6mm x 10.6mm19,20,21,221/2" x 1/2"12.7mm x 12.7mm16,17,18, ... .7mm16,17,18,19,20,211-1/2" x 1-1/2"38mm x 38mm14,15,16,17,18 ...