PROGRIP 824100 Trailer Tie Down with Recessed D Ring Cargo Anchor: Heavy Duty Strength Tie down anchor with d ring application and recessed mounting commonly used to act as the foundation in tie down technique while moving cargo in your trailer bed Ideal for construction workers or trailer vehicle owners who frequently transport cargo that require or prefer for flush mount Constructed with forged steel eye and zinc plating recessed mount allowing resistance to corrosion in extreme weather conditions; recessed mount usable with most bolts and screws Easy to use and allow ease of mind that your cargo is secure during transport; simply bolt surface mount to wanted area and use d-ring application with hook, rope, or bungee to secure cargo Trailer Tie Down with Recessed D Ring Cargo Anchor: Medium Duty has 1,200 lbs. break strength and 400 lb. working load limit