Husky Rack and Wire teardrop pallet rack uprights have open roll-formed columns and do not require special tools or bolts to connect them to compatible beams. The beams slide into holes on the uprights, and the holes have a tapered bottom that keeps the beams from coming loose as items are moved onto or off of the racks. Husky Rack and Wire teardrop uprights are compatible with Husky Rack and Wire teardrop pallet rack beams. The shelf capacity of the assembled pallet racks may change if they are used with beams from another manufacturer.

Steel King teardrop pallet rack uprights have closed roll-formed columns and provide better resistance to impacts and twisting forces than teardrop pallet rack uprights. The uprights do not require special tools or bolts to connect them to beams. The beams slide into holes on the uprights, and the holes have a tapered bottom that keeps the beams from coming loose as items are moved onto or off of the racks. Steel King teardrop uprights are compatible with Steel King teardrop pallet rack step beams. The shelf capacity of the assembled pallet racks may change if they are used with beams from another manufacturer.

Steel King bolted pallet rack uprights have C-channel structural steel columns, and they bolt to beams to assemble the racks. These bolted uprights with C-channel columns are more rigid, can hold more weight, and provide more resistance to forklift impacts and seismic forces than teardrop uprights. Steel King bolted uprights are compatible with Steel King bolted pallet rack channel beams. The shelf capacity of the assembled pallet racks may change if they are used with beams from another manufacturer.