... , PVC coated, etc. They are corrosion resistive and oxidation resistive.3. usage : used in industry, agriculture, building, transportation, mining, playground ... (in 30m length, Width of 0.5m-1.8m)MeshWire Gauge (BWG)InchMM1/4" x 1/4"6.4mm x 6.4mm22,23, ... 243/8" x 3/8"10.6mm x 10 ... x 5/8"16mm x 16mm18,19,20,21,3/4" x 3/4"19.1mm x 19.1mm16,17,18,19,20, ...