Nankai Plywood Arm Hang Shelf Column SS Shelf Support (for wooden shelves) SS Black, Depth 250mm, Set of 2 (with screws) SS-MD25B Brand new, unused. We have 5 sets in stock, so we will offer a discount for multiple sets. Please consult in the comments section. Product Description A storage item for shelves that extends arms from the back wall. By combining it with shelves, you can freely create storage plans in various spaces with this movable shelf column set. A subfloor plywood of 12mm or more is required on the wall surface for installation. Perfect for DIY. Thank you very much for viewing.