Need a seriously strong shackle for lifting, rigging, or towing? This CM (Columbus McKinnon) Super Strong shackle is built tough. It's an anchor-style shackle (bow shackle) with a 1-3/8 inch size and a bright orange screw pin. The working load limit (WLL) is 17 tons – that's 34,000 pounds – and it's built with a 6:1 safety factor, meaning it's tested to handle way more than that before failure. Made from a special micro-alloy steel that's strong but still has some give. The WLL and traceability code are stamped right on it. Meets and exceeds government specs. Perfect for construction, marine, forestry, or heavy recovery operations. Don't use a cheap hardware store shackle for critical lifts; this is the real deal.