Security Chain Company CC5225 SecureBar Loadlock For Small Trucks, SUVs, Utility Trailers, Vans, and Cars The simple way to secure any kind of load in the back of your Car, Truck or SUV Continuous length adjustment spans distances form 44" - 78" Square steel tubing for greater resistance to bending Zinc plating for resistance to rust and corrosion Soft rubber compressible feet provide a firm grip, but won't mar or dent surfaces. Positive rack-and-pinion operation, with locking handle and easy thumb release