30pcs D-Rings, Heavy Duty Tie-Down Rings, Truck Hook, Tie-Down Rings for Securing Trailers, Trucks, Boats, Cars, 100kg

High-Quality Material - High-strength iron D-rings, durable material for long-lasting use. 100kg Load Capacity - Each ring has a maximum load capacity of 100kg. Mounting D-rings for securing loads in cars, kayaks, trailers, trucks, and boats. Easy to Install: Simply use screws or bolts that pass through the bolt holes in the mounting clamp to attach to wood or metal surfaces. Contents: 30 D-rings. Dimensions: 36mm x 25mm. Hole Diameter: 4.5mm. Widely Used - Ideal for indoor and outdoor use, commonly used on trucks, kayaks, rope trainers, hammocks, and awnings.