... inchIn metric unit(mm)1/4" x 1/4"6.4mm x 6.4mm22,23,243/8" x 3/8"10.6mm x 10 ... .6mm19,20,21,221/2" x 1/2"12.7mm x ... 12.7mm16,17,18,19,20,21,22,235/8" x 5/8"16mm x ... 12.7mm16,17,18,19,20,211-1/2" x 1-1/2"38mm x 38mm14,15,16,17,18,191" x 2"25 ... t hesitate,welcome to contact us by the following information. 1/4 inch galvanized welded wire mesh roll supply