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