"Tow at your best with your Can-Am Defender and this Trailer Hitch Ball Mount. It features a solid forged steel construction that's virtually unbreakable and a hole to accept a 3/4"" (1.9 cm) ball shank. It can also be raised or lowered for precise trailer levelling, adding to its functionality. This piece offers 3,500 lbs (1,590 kg) of towing capacity, so you can take on heavy-duty tasks with peace of mind. A tough rider like you deserves a rugged accessory like this. Work & Recovery Performance It offers 3500 lbs (1590 kg) of towing capacity. Equipped with a hole to accept a 3/4"" (1.9 cm) ball shank. 1"" (2.5 cm) raised or 2"" (5 cm) lowered for precise trailer levelling. Hitch ball not included. Materials & Construction Solid forge steel construction. Installation & Compatibility Designed to fit trailer hitches with a 2"" x 2"" (5 cm x 5 cm) receiver tube opening."