This Kobalt heavy-duty black metal wire shelf is Part C only, measuring 77 in. long x 24 in. deep x 1.18 in. thick. Model #LKD77WM. It is designed to work with Kobalt modular shelving systems. Note: Part A (beams) and Part B (tie supports) are NOT included and must be purchased separately. New in box with no damage. Ideal for expanding garage, workshop, or utility storage systems.