... ” 3/4” 7/8” 1” -6”PVC/GALSpecification List of welded wire Mesh:OpeningWire DiameterIn inchIn metric unit ... 8"*3/8" 10.6mm*10.6mm 19,20,21,22 1/2"*1/2" 12.7mm*12. ... 7mm 16,17,18,19,20,21,22,23 5/8"*5/8" 16mm*16mm 18 ... ,19,20,21 3/4"*3/4" 19.1mm*19.1mm 16 ... ,17,18,19,20,21 1"*1/2"25.4mm*12.7mm 16,17, ... 18,19,20,21 1-1/2"*1-1/2" 38mm*38mm 14 ...