CURT 18031 Towable Extendable Hitch Bike Rack, Fits 2 Inch Receiver, 2,000 lbs., 2 or 4 Bicycles Solar #16516 and #16616 Protected by Length:48" #16516 and #16616 Protected by a highly durable carbide powder coat finish Limited lifetime warranty (one year finish This particular kit fits certain years of the Jeep Commander (see application info to verify vehicle compatibility) The towable shank also accepts an anti rattle kit and has a tilt away feature that allows for convenient tilting of the bike rack It features a 2" x 2" shank that inserts into any 2" receiver tube opening and has a 3 4" trailer ball hole to accept a 1 7 8" or 2" trailer ball