... Weaving) meshMin. Gal.v.G/SQ.MWidth Wire Gauge (Diameter)BWGInchmmTolerance(mm)3/8"10mm±1.00.7mm ... .7mm - 552' - 2M25, 24, 23, 22, 21, 20, 191"25mm±3.00.9mm - 551' - 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, ...