Zinc-plated, corrosion resistant steel D-ring creates an attachment point for tie-down straps and bungee cords wherever you need cargo control. The recessed design allows you to roll cargo over the ring. Includes backing plate and mounting hardware. Great Prices for the best trailer tie down anchors from Brophy. Brophy D-Ring Tie Down Anchor w Backing Plate - Bolt-On - 1/2" Wide - Recessed - 1,600 lbs part number RR5K can be ordered online at etrailer.com or call 1-800-940-8924 for expert...