1/4",1/2",3/4",1",2" BWG16 - BWG27 Electric Gal. &HDG Gal. full meter and weight no cut wire Welded Wire ... MeshOpening (mesh) SizeWire Diameter In inchIn metric unit (mm)1/4" x 1/4"6.35 x 6.35mm22,23,24 ... 7mm16,17,18,19,20,21,22,23,243/4" x 3/4"19.1 x 19.1mm16,17,18,19, ... 20,21,221" x 1"25.4 x 25.4mm16,17,18,19,20,21,221/2 ... 10.6mm19,20,21,22,23,245/8" x 5/8"15.9 x 15.9mm18,19,20,21,222 ...