Now available at American Surplus, 100 - 42" x 21' uprights and 400 - C4 x 93" beds with supports. When fully assembled the unique design creates a sleeve around the steel uprights. The heavier the load gets the tighter the locking fingers of steel become. This design is very safe to have in your facility and will surely personnel safer. The pallet racking is quick and easy to assemble and has no nuts or bolts. The uprights are oriented at a 45 degree angle to the aisles and help avoid any potentially crippling impacts.