... 1m X 30m ROLL1.Wire:BWG12-24.2.Mesh Size:1/4''-2''3.Roll: 1m x 30m4.ISO 9001:2008 ... Wire MeshOpeningWire DiameterIn inchIn metric unit (mm)1/4" x 1/4"6.4mm x 6.4mm22,23,243/8 ... "10.6mm x 10.6mm19,20,21,221/2" x 1/2"12.7mm x 12.7mm16,17,18,19,20 ... .1mm x 19.1mm16,17,18,19,20,211" x 1/2"25.4mm x 12.7mm16,17,18,19,20 ... ,211-1/2" x 1-1/2"38mm x 38mm14,15,16,17,18,191 ...