... 21 22 23 243', 4', 5', 6', 8'5/8"16mm21 22 23 24 253', 4', 5', 6', 8'3/4"20mm20 21 22 23 24 ... 253', 4', 5', 6', 8'1"25mm18 ... 21 22 23 243', 4', 5', 6', 8'1-1/4"32mm18 19 20 21 223', 4', 5', 6', 8'1-1/2"40mm18 19 ... 16 17 18 19 20 213', 4', 5', 6', 8'4"1008 10 12 14 15 16 173', 4', 5', 6', 8'Means of WeaveElectric galvanized or hot ...