Traffic-Line Heavy duty U-Profile Protectors will guard vulnerable frame ends & uprights on pallet rackings from damage by warehouse vehicles. They can also be used to protect machine guards, partitioning systems and concrete columns. U-Profile Pallet Racking Protection 6mm thick walls Conforms to DIN 4844 Safety Guidelines Powder coated in yellow with black stripes for high visibility Installation by surface mounting. Bolts not included.