Maximize your storage capacity with overhead track shelving. Overhead track system allow more storage units to fit in a defined space than a traditional shelving setup. A movable, open aisle allows full access to each entire shelving unit thus eliminating hard to reach or "dead" spaces. One End Unit Kit is required per system. Includes 86" high posts high stationary posts, plated foot plates, and hardware necessary. Shelves are sold separately. 21" Stationary End Kits.