STRONG DESIGN: Rated to 5,000 lbs.; suitable for trailers, UTVs, and cargo tie-downs CNC-MACHINED BILLET ALUMINUM: Precision-machined from solid aluminum for superior strength and durability RECESSED FOR CLEAN INSTALL: Sits flush when not in use, preserving a smooth surface in trailers or beds PRO-GRADE PERFORMANCE: Built by Mac’s for racers, haulers, and off-roaders who demand dependable gear LIGHTWEIGHT & RUST-FREE: Aluminum construction offers high strength-to-weight ratio and won’t corrode like steel We took the standard recessed D-ring and went back to the drawing board. What emerged is an awesome piece that is fully CNC machined from billet aluminum. This D-ring carriers a 5,000 lb. capacity. The recess hole measures 2.625" in diameter, with a depth of 0.75"