... , steel 3 hole: square 4 woven, weld pvc coated square galvanized wire mesh 1 surface: galvanize,pvc2 mateiral: stainless steel, iron, steel3 ... x 6.4mm22,23,243/8" x 3/8"10.6mm x 10.6mm19,20,21,221/2" x 1/2"12 ... 25.4mm15,16,17,18,19,20 pvc coated square galvanized wire mesh