... 1mm16,17,18,19,20,211’’*1/2’’25.4mm*12.7mm16,17,18,19,20,211-1/2’’*1-1/2’’38mm*38mm14,15,16,17,18 ... ,191’’*2’’25.4mm*50.8mm14,15,162’’*2’’50.8mm*50. ... 8mm12,13,14,15,16 Technical Note:1.Standard roll ... Wire MeshOpeningWire DiameterIn inchIn metric unit(mm) 1/2’’*1/2’’12.7mm*12.7mm16,17,18,19,20,213/4 ...