... Stainless Steel Welded Wire Mesh ISO9001:2000 Certification Aperture:1/4",3/8",1/2",5/8",3/4",1",2"etc... Material: 304 Stainless steel Welded Wire ... 75mm2.0mm,2.5mm,1.65mm3" x 3"75mm x 756mm2.67mm,2.41mm,2.11mm,1.83mm,1.65mm2" x 4"50mm x 100mm2 ... metric unit(mm)1/2" x 1/2"12.7mm x 12.7mm16,17,18,19,20,213/4" x 3/4"19mm x 19mm16 ... ,17,18,19,20,211" x 1"25.4mm x 25. ...