Captain Hook'S Tubless Combo Rack Holds 26 Combos. Furniture grade plywood and Hi Density Polyethylen Oil based Satin Finish coatings Corrosion resistant fasteners Deluxe Models include 4 - 2”casters, 2 of which are lockable Re-shippable cartons Each rack is partially assembled then disassembled and color coded before shipping for your ease of assembly. Tubes are Hi-Density Poly (HDPE) with 2 screws for stability. Tubes are Hi-Density Poly (HDPE) with 2 screws for stability. Front & back legs are bolted on. A big advantage of these racks is that they can be easily moved from one store or location to another with minimum effort and no damage due to screw “pull out”.