... In 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 ... 5/8"16mm x 16mm18,19,20,21,3/4" x 3/4"19.1mm x 19.1mm16,17,18,19,20,211" x 1 ... 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 ... rolls. Custom packing available at request. Welded wire mesh(1/4" 1/2" 3/8" 1" 2" )