Keeper 3.38in Suface Mount Anchor Point - The Keeper Surface Mount Anchor Point is designed to provide a secure anchor point for pickup trucks and trailers. Easily attach tie-downs, twine, or rope to a pickup truck or utility trailer. Features 4,000 lbs. Working load limit 12,000 lbs. Break strength 3-3/8 in. wire ring .395 in. hole diameter (square) 3/8 in. bolt Bolt or screw on Heavy Equipment Use