Lonffery 4 Pack Recessed D-Ring Tie Down Anchors (6,000 lb. Capacity), Heavy Duty Kit for Trailer or Deliveries, Black

4 COMPLETE BLACK SETS OF D-RINGS: Includes 4 black backing plates (4-7/8" x 4-1/2"), 4 recessed D-rings (3" x 3-1/4"), 16 carriage bolts, and 16 self-locking nuts. The 1/2" x 1/2" bolting holes are perfectly punched for a smooth surface 6000 LBS ASSEMBLY BREAK STRENGTH: Made of high-quality steel with a zinc coating for rust and corrosion resistance. Premium materials and craftsmanship ensure sturdiness and safety. Each D-ring has a break strength of 6,000 lbs PROTECT GOODS IN TRANSIT: These D-Ring anchors add tie-down points to trucks, trailers, SUVs, or boats, securing heavy loads and preventing cargo from falling or breaking during transit. They reduce noise, shaking, and enhance transportation safety WIDE RANGE OF USE: The D-ring is essential for both transport and daily life. With excellent load-bearing capacity, it’s perfect for towing cars or motorcycles, securing cartons on pallets, and anchoring boats at docks EASY INSTALLATION: These D-rings install quickly with just a hole saw and chisel. The process takes only minutes, making it simple and convenient. The ring raises when in use and lies flat when not in use