These start life as a massive chunk of 1" thick cold rolled steel before we machine them to a final thickness of 0.85" for optimum fitment with most standard 3/4" D-rings with rubber isolators. Designed to be installed through a piece of plate for maximum strength and safety. In doing so, You create a shear element that places the bulk of your retention force on the physical properties of your bumper and the clevis tab, not just your welds. These are the perfect starting point for your bullet proof bumper or recovery point.