3/8 in. x 10 ft. G-70 Transport Chain.

The description "3/8 in. x 20 ft. G-70 Transport Chain 6,600 lbs. WLL" breaks down as follows:

- "3/8 in." refers to the diameter of the chain links, which is 3/8 of an inch.
- "20 ft." indicates the length of the chain, which is 20 feet.
- "G-70" specifies the grade of the chain, indicating that it is a high-strength chain suitable for heavy-duty transport applications.
- "6,600 lbs. WLL" stands for "Working Load Limit." This is the maximum weight that the chain is rated to handle safely when used under normal conditions. In this case, the working load limit is 6,600 pounds.

So, this chain is a 3/8 inch diameter, 20-foot long G-70 transport chain with a working load limit of 6,600 pounds. It's designed for use in securing heavy loads during transport, such as on trailers or flatbed trucks.