For 36'' x 100', 19 Gauge option, it has a 19 gauge wire diameter and a size of 36in x 100ft, featuring a 1/2" x 1/2" grid size. For 48'' x 50', 16 Gauge option, it has a 16 gauge wire diameter and a size of 48in x 50ft, featuring a 2" x 3" grid size.