Specification list of welded wire mesh Opening wire diameter in inch in metric unit(mm) 1/4'x1/4' 6.4x6.4mm 22,23,24 3/8'x3/8' 10.6x10.6mm 19,20,21,22 1/2'x1/2' 12.7x12.7mm 16,17,18,19,20,21,22,23 5/8'x5/8' 16x16mm 18,19,20,21 3/4'x3/4' 19.1x19.1mm 16,17,18,19,20,21 1'x1/2' 25.4x12.7mm 16,17,18,19,20,21 1-1/2'x1-1/2' 38x38mm 14,15,16,17,18,19 1'x2' 25.4x50.8mm 14,15,16 2'x2' 50.8x50.8mm 12,13,14,15,16 Technical note: 1)Standard roll : length 30m, Width 0.5m to 1.8m 2)It can be supplied in rolls or panel or pieces, Special size avaiable as request 3)Packing: In warterproof paper in roll, Custom packing avaiable as request. If you have any question, please do not hesitant to contact us.