Abaco Machines Bundle Slab Rack is designed to store bundles of marble and granite in your warehouse or slab yard. The Bundle Rack has a Total Weight Capacity Between Poles of 24,000lbs (11,000kg). Each pole is 2 x 4 x 1/4 x 59 \" (50 x 100 x 6 x 1500mm), and each steel rail base is covered with an additional strip of wood to protect the slabs from chips and scratches.