VERSATILE HOOKS - Hang various tools, accessories, ladders, extension cords, straps, cables, wires, hoses, ropes, or as a hanger for your coats or hats with these J hook e track tie down anchor points. Used for Box Truck, Enclosed Trailer, Garage, Vans, Warehouse, Workshop, etc. HEAVY DUTY HOOKS - Strong hooks fit for all E Track/X Track trailer tie-down rails or E port single slots. With 4" inner clearance, 500 pound working load limit, 1,400 pound break strength. DURABLE & LONG-LASTING - Made of high strength alloy steel with black powder-coated surface finish. Excellent corrosion resistance and rust prevention. EASY TO USE - These portable E-Track tie-down hooks are great truck & trailer hanger tie-down accessories with easy spring fittings. They have easy THREE SECOND installation - press the levers and insert it into standard 2.5" x 1" slots. 100% SATISFACTION GUARANTEE - We stand behind the quality of our products. Any questions or suggestions, please feel free to contact us at any time, you will have a satisfactory reply in 24 hours. These VERSATILE E-Track Tie-down HOOKS used to hang various tools, accessories, extension cords or as a hanger. Insert into standard 2.5" x 1" slots on any vertical E Track/X Track trailer tie-down rails or E Port single slots. Made of strong Steel, with 500 pound working load limit, 1,400 pound break strength for each J-Hook.