Koch Industries Swivel Round Eye Bolt Snap with 1/2-Inch Eye, 3-1/16-Inch, Nickel Finish Designed for use with rope, chain, straps, animal leashes and other home, farm and recreational applications Swivel strap eye eliminates tangling Used for tie-downs, lifting and securing wires, ropes or cables Maximum load of 60-pounds Spring-loaded bolts provide secure closure; easy-open thumb lever