... 8''×3/8''10.6mm×10.6mm19,20,21,221/2''×1/2''12.7mm×12.7mm16,17,18,19,20,21 ... 1. standard roll length: 30m, width: 0.5m to 2.1m 2. special size available at request PVC coated welded mesh: Opening ... Wire gauge(BWG) In inch In mm 1/2''×1/2'' 12.7mm×12.7mm16,17,18,19,20,21 ... in our products, please mail me to talk the specifics.'' 2.5/8"*2.5/8" Galvanized welded wire mesh(manufacturer)