... Galvanized and PVC coated. Mesh:1/4",3/8",5/8",1/2",3/4",1" to 6" Gauge:#12--# ... ensure you the good products and service due to:1.Our professional engineer and workers all with at lest ... 19,20,21,3/4" x 3/4"19.1 x 19.116,17,18,19,20,213/4 ... x 1916,17,18,19,20,211" x 1"25.4 x 25.415,16,17,18,19 ... ,201" x 1/2"25.4 x 12.716,17,18,19 ... ,20,211-1/2" x 1-1/2"38 x 3814,15,16,17,18 ...