... galvanized hexagonal wire mesh hexagonal wire netting 3/4'' hex wire mesh 20mm opening diameter:BWG19-BWG25 galvanized hexagonal wire ... 00.7mm - 552' - 2M25, 24, 23, 22, 21, 20, 191"25mm±3.00.9mm - 551' - 2M25, 24, 23, 22, 21, 20 ... "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, ...