... Galvanized hexagonal wire netting mesh Min. Gal.v. G/SQ.M Width Wire Gauge (Diameter) BWG Inch mm Tolerance(mm ... , 23, 22 3/4" 20mm ±3.0 0.7mm - 55 2' - 2M 25, 24, 23, 22, 21, 20, ... 19 1" 25mm ±3.0 0.9mm - 55 1' - 2M 25, 24, 23, 22, 21, 20, ... 20, 19, 18 3" 75mm ±8.0 1.4mm - 30 2' - 2M 20, 19, 18, 17 4" 100mm ± ... 8.0 1.6mm - 30 2' - 2M 19, 18, 17, 16 Note:Other Specifications ...