2-Pack 3/10 Inch D-Ring Shackles are made of durable 304 stainless steel, boasting solid build and strong anti-rust performance. Rated at 881 lbs maximum break strength, these heavy-duty shackles provide dependable support for heavy loads. The user-friendly screw pin enables quick assembly and firm fixation. Designed for maximum safety and stability, they won't come loose during operation. Widely compatible with tow straps, winches and off-road vehicles, these shackles are your reliable choice for truck recovery, towing and general rigging needs indoors and outdoors.