Needing some secure tie downs for that hauling trailer? These Bolt on D Rings will do the trick, with there Heavy Duty 1/2 inch Solid Steel Construction these rings are rated for 11,000 pounds a piece.
Ring specs are 1/2 inch x 3 3/8 in x 3 3/8
Mounting Bracket is 2 1/2 inches from center hole to center hole which makes it easy to install!
This product can be used in a variety of ways as a tough and sturdy tie down