This is a UHMWPE Synthetic Fiber 2 piece soft shackle with 2 protection sleeves and a heavy duty carry bag. Rated at 22066 work load limit means that they are designed and certified by the manufacturer to safely lift, suspend, or secure a maximum load of approximately 10 metric tons.
Break Strength (66,200 lbs):This is the maximum force the product can withstand before it fails or breaks, typically measured in a laboratory during testing. This number is for reference to show the maximum capacity before catastrophic failure.
Working Load Limit (22,066 lbs):This is the maximum force the device can safely handle during normal operating conditions. This is the number you should use for your daily operations.
This indicates a 3:1 Safety Factor, a standard for many heavy-duty tie-downs, towing straps, or polyester lifting slings.
The manufacturer is guaranteeing the product can safely handle 22,066 lbs, while also providing a "buffer" up to 66,200 lbs to account for sudden, unexpected loads, slight fatigue, or stress (often called shock loading)
