ROUND BAR WD HITCH 10K-14K LBS Levels tow vehicle and trailer by redistributing a portion of the tongue weight Includes sway control kit #17200 to help reduce trailer sway Grease zerk fitting provides easy, continuous lubrication Grease must be applied to the zerk in order to lubricate Equipped with round, forged steel spring bars for reliable strength Heavy-duty, fabricated head can be adjusted for precise leveling Sway control easily mounts on built-in sway control attachment tabs 2" shank can be flipped to provide necessary drop or rise 2-1/2" x 2-1/2" WD replacement shank also available Hookup brackets and lift handle allow for easy leveraging of spring bars Protected by a highly durable carbide powder coat finish Includes a pre-torqued 2-5/16" trailer ball Limited lifetime warranty (one-year finish, one-year parts) Important Note: Includes weight distribution hitch, sway control unit and trailer ball