Our Pick-up Truck Bars are top of the line. This bar has 2 SIZES. Compact: 50" - 65" OR Full: 59" - 73". Be sure to measure your truck bed before ordering! Cargo Bars (also called cargo load locks or load distribution bars) are steel or aluminum beams that are used to organize cargo or hold it in place. This is to prevent damage to the cargo. This Strong Steel Pickup Truck Bar is made with round steel tubbing and a jack mechanism for a strong, sturdy bar. This bar is perfect for holding cargo in place or bracing items from moving in the bed of your truck. Some Assembly Required.