Our industrial pigeonhole shelving is perfect for organizing and storing long materials like rebar, bar stock, tubing, light tubes, piano hinges, dowels, pipe, wood trim, PVC, lumber, and angle iron. Available units come as deep as 8' with cubbies as small as 4.5" wide x 4.5" high and as large as 12" wide x 10.5" high. These extra deep pigeonhole shelving storage units offer an efficient and space-saving solution that ensures your materials are well-organized and readily available when needed.