... good quality and prompt delivery.Specification List of Welded Wire MeshOpeningWire Diameter(BWG)In inchIn metric unit(mm)1/4" x ... 8" x 3/8"10.6mm x 10.6mm19,20,21,221/2" x 1/2"12.7mm x 12. ... 7mm16,17,18,19,20,21,22,235/8" x 5/8"16mm x 16mm18, ... 19,20,21,3/4" x 3/4"19.1mm x 19. ... in waterproof paper in rolls. Customed packing available at request. Galvanized Wire Mesh