... and the array of cross wires.Typical Sizes:5/8" x 5/8", Wire Gauge 18,19,20,21;3/4" x ... 3/4", Wire Gauge 16,17,18,19,20, ... 21;1" x 1/2", Wire Gauge 16,17,18,19,20,21;1-1/2" x ... 1-1/2", Wire Gauge 14,15,16,17,18,19;1" x 2", ... Wire Gauge 14,15,16;2" x 2", 12,13,14, ... ,17,18,19,20,21,22,235/8" x 5/8"16mm x 16mm18,19,20,21,3/4" ...