"A versatile system that you can use for all kinds of jobs, the Erickson 6,000-Lb. Vertical E-Track makes hauling cargo easier. A smart solution for organizing your cargo trailer, car trailer, or shop, this sturdy rail provides a strong base for compatible accessories (not included). Made of 12-gauge steel with a zinc coating, this rail only rises 1/2"" from the surface to give you a low-profile anchor point. Easy to mount on the bed or wall of a trailer or shop. 48""L x 3.5""W. 6,000-lb. breaking strength. 2,000-lb. working load limit.Manufacturer model #: 19146. Versatile E-track system you can install vertically or horizontally 48""-long rail for e-track accessories (not included) 12-gauge steel construction with a zinc coating Low-profile rail - just 1/2"" high Easy to mount on the bed or wall of a trailer or shop 48""L x 3.5""W 6,000-lb. breaking strength 2,000-lb. working load limit"