Pallet racking protectors are required for fixed racking installations where industrial trucks are used (except where they are guided by rails). BLACK BULL Pallet Racking Protectors provide the ideal solution in most situations. They can also be used to protect machinery, partition systems, rectangular columns etc. The Guide Rollers aid in guiding pallets into bays without causing damage to the pallet. Powder Coated Yellow with Black Stripes. 160mm Wide.