... : Standard welded wire mesh :Opening Wire DiameterIn inchIn mm1/4''×1/4''6.4mm×6.4mm22,23,243/8''×3/8''10 ... ,22,235/8''×5/8''16mm×16mm18,19,20,213/4''×3/4''19.1mm×19.1mm16,17,18,19,20,211 ... '' 12.7mm×12.7mm16,17,18,19,20,21 3/4''×3/4'' 19.1mm×19.1mm16,17,18,19,20,21 ... our products, please mail me to talk the specifics.'' 1/4 Galvanized welded wire mesh(manufacturer)