The Eagle Group MUK24-Z is a high-density mobile unit kit designed for efficient track shelving storage. This system features the Master TrakĀ® overhead track, accommodating 24"D shelves. It includes sturdy 74" posts and durable 5" casters with poly tread for smooth mobility. Each kit contains all necessary parts and hardware for assembly, with a weight capacity of 900 lbs. The EAGLEbriteĀ® zinc finish ensures durability and resistance to corrosion. Please note that shelves are sold separately.