Camshelving® Storage Rack, 19-1/2"W x 21-1/8"D x 2"H, fits 21" deep shelving, fits Premium® and Elements® Series, accommodates (4) full-size 4" pans, (2) 6" deep boxes , (7) 18" x 26" pans OR (4) 3" deep pizza dough boxes, add-on kit includes: (1) rail panels, (4) panel bracket sets, (4) traverse brackets & (4) thumbscrews, brushed graphite, NSF, Made in USA