Bulldog Winch 2.5 x 2.5in Receiver Mount with 7/8in Shackle Fits Class V. The 7/8in shackle has a working load of 13k lbs and a breaking strength of 78k lbs. Specifications for Bulldog Winch 2.5x2.5in Receiver Mount Shackle: Manufacturer: Bulldog Winch Application: Car Quantity: 1 Features of Bulldog Winch 2.5x2.5in Receiver Mount Shackle Fits Class V receivers with 2.5in x 2.5in tube CNC machined solid steel mount with nickel plating for corrosion resistance Forged alloy steel 7/8in shackle with zinc plating Package Contents: Bulldog Winch 2.5x2.5in Receiver Mount Shackle Bulldog Winch 20186: 2.5 x 2.5in Receiver Mount with 7/8in Shackle Fits Class