... 4" PVC mesh/PVC welded mesh: material:PVC wire aperture:1/4" wire diameter:0.61MM width:0.5-1.5m 1/4" PVC mesh/PVC welded mesh: material ... :PVC wire aperture:1/4" wire diameter:0.61MM width:0 ... MeshOpeningWire Diameter(BWG)In inchIn metric unit(mm)1/4" x 1/4"6.4mm x 6.4mm22,23,243/8" ... 5/8"16mm x 16mm18,19,20,21,3/4" x 3/4"19.1mm x 19.1mm16,17,18,19, ...