ACCO Hot-dipped Galvanized Long Link Mooring Chain. 1/2 inch. Long links allow you to use larger shackles, reduce the number of shackles, and attach them anywhere on the chain for a stronger mooring. Chain diameter exceeds the nominal size. Embossed M3. Made in the USA.

Trade Size: 1/2 inch
Wire Diameter: 0.528 inches
Inside Dimension Length: (Nominal) 2.07 inches
Inside Dimension Width: (Minimum) 0.870 inches
Weight: 503 pounds per 200 foot drum
Working Load Limit: 6,900 pounds (3,130 kilograms)