The MPG907 Axis Truck Bed Extender is made of heavy duty steel with a thick powder coat to resist corrosion. It can be used in either the vertical position to create a rear of vehicle load bar, or, the horizontal position to extend the bed of a truck. The Axis fits 2" Class 2 receivers and has multiple settings for both height and width. Includes Lifetime Limited Warranty. Eight height settings (56" - 63") Ten width settings (32"- 48") Integrated side arm load containment 2" receiver with hitch pin Anti-wobble bracket Powder coat finish Lifetime Limited Warranty (2) Left and Right Side Arms (1) Receiver Hitch Mast (1) T- Cross Bar (1) Center Mast (1) Receiver Hitch Pin (1) Anti-Wobble bracket (1) Hardware Kit (1) Instruction Manual Specs Length Width Weight Load Capacity 56-63" 32-48" 33 lb 500 lb