5/16 in. x 10 ft. G-70 Transport Chain.

Here's what each part of the specification signifies:

5/16 in.: This denotes the diameter of the chain. In this case, the chain has a diameter of 5/16 inches.

10 ft.: This indicates the length of the chain. The chain is 10 feet long.

G-70: This indicates the grade of the chain. G-70 is a specific grade of transport chain known for its strength and durability. It's commonly used in heavy-duty applications.

4,700 lbs. WLL: This stands for "Working Load Limit." It represents the maximum weight that the chain is rated to safely handle under normal conditions. In this case, the Working Load Limit (WLL) is 4,700 pounds. It's crucial not to exceed this weight limit to ensure safety during use.

Overall, this chain is suitable for heavy-duty transport applications where securing loads safely is essential. However, it's important to follow proper usage guidelines and ensure that the load being secured does not exceed the Working Load Limit of the chain.