VERSATILE ANCHORS - The steel extra heavy duty E-Track O-Rings are compact and portable, fit all E Track/X Track tie-down rails or E port single slots. For cargo management in trucks, trailers, vans, warehouses, pickups, flatbeds, ATV, motorcycles, wheel chock & equipment, etc. EXTRA HEAVY DUTY - Each anchor has a breaking strength of 6,000 pounds and a safe working load limit of 2,000 pounds. These heavy duty O rings work seamlessly to anchor any ratchet straps, chains, cam buckle straps, vehicle tie downs, motorcycle tie downs, trap straps, ropes, bungee cords and more. DURABLE & LONG-LASTING - Reinforced steel interior make these super heavy duty so you can tie down even heavier cargo with peace of mind. Made of high-strength steel with black powder-coated surface finish. Excellent corrosion resistance and rust prevention. EASY TO USE - These portable E Track tie down anchors 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. The heavy duty etrack O-Rings are compact and portable, compatible with all E Track/X Track trailer tie-down rails or E port single slots. These heavy duty O rings work seamlessly to anchor any ratchet straps, chains, cam buckle straps, vehicle tie downs, motorcycle tie downs, trap straps, bungee cords, rope, kayak tie down straps and more. Each slot has a breaking strength of 6,000 pounds and a safe working load limit of 2,000 pounds. Reinforced steel interior make these super heavy duty so you can tie down even heavier cargo with peace of mind. Safely secure anything when you tie down your furniture, motorcycles, landscape equipment, cargo, machinery, oil drums, vehicles, appliances and musical instruments with these heavy duty steel O ring tie down anchors.