Galvanized welded wire mesh Specification list of welded wire mesh Opening wire diameter(bwg) In inch in metric unit(mm) 1/4" x 1/4" 6.4mm x 6.4mm 22, 23, 24 3/8" x 3/8" 10.6mm x 10.6mm 19, 20, 21, 22 1/2" x 1/2" 12.7mm x 12.7mm 16, 17, 18, 19, 20, 21, 22, 23 5/8" x 5/8" 16mm x 16mm 18, 19, 20, 21, 3/4" x 3/4" 19.1mm x 19.1mm 16, 17, 18, 19, 20, 21 1" x 1/2" 25.4mm x 12.7mm 16, 17, 18, 19, 20, 21 1-1/2" x 1-1/2" 38mm x 38mm 14, 15, 16, 17, 18, 19 1" x 2" 25.4mm x 50.8mm 14, 15, 16 2" x 2" 50.8mm x 50.8mm 12, 13, 14, 15, 16 Technical note: 1, standard roll length: 30m;width: 0.5m to 1.8m 2, special sizes available at request 3, packing: in waterproof paper in rolls. Custom packing available at request.