ACTIVELINK BALL MOUNT 2" BALL 3500 LBS GTW. Patent-pending ActiveLink design for fast, secure attachment with pin and clip ActiveLink shank #18401 or #18402 required for installation (sold separately) Unique connection allows you to easily swap out accessories as needed Shank notch provides integrated resting point for struggle-free installation Rated to 3,500 lbs. gross trailer weight and 350 lbs. tongue weight Factory-torqued trailer ball accepts a 2" coupler Shank can be flipped for 3" rise or 4-1/2" drop Protected by a durable powder coat finish Trailer ball features a polished chrome-plated finish Limited lifetime warranty (one-year finish, one-year parts) Important Note: Includes ball mount attachment with trailer ball only (ActiveLink shank required) Weight capacity may change if trailer ball is removed Patent pending