... G/SQ.MWidthWire Gauge (Diameter)BWGInchmmTolerance(mm)3/8"10mm±1.00.7mm - 1452' - 1M27, 26, 25, ... - 2M25, 24, 23, 22, 21, 20, 19, 181-1/4"31mm±4.00.9mm - 401' - 2M23, 22, 21 ... , 20, 19, 181-1/2"40mm±5.01.0mm - 451' - 2M23, 22, 21, 20, ... 19, 182"50mm±6.01.2mm - 401' - 2M23, 22, 21, 20, 19, 182-1 ... or galvanized twisted hexagonal wire mesh(0.4-1.2mm)