... Welded MeshOpeningWire DiameterIn inchIn metric unit(mm)1/2" x 1/2"12.7mm x 12.7mm16,17,18,19 ... ,17,18,19,20,211" x 1"25.4mm x 25.4mm15,16,17,18,19,20Technical Note:1,Standard roll length: 30m;width ... : 0.5m to 1.2m2,Special sizes available ...