CURT 17501 TruTrack Trunnion Bar Weight Distribution Hitch with Sway Control, Up to 15,000 lbs., 2 Inch Shank, 2 5 16 Inch Ball roller This class 1 trailer hitch hitches This class 1 trailer hitch and ball mount combination is designed for a custom fit on select years of the Nissan Versa Note (see application info to verify fitment) It is compatible with all CURT weight distribution hitches and has a 2 1 2" shank with a 5 8" hitch pin hole to fit any 2 1 2" x 2 1 2" receiver tube opening with a 5 8" hitch pin hole instead of using spring bar chains forged steel spring bars 2" shank can be flipped to provide necessary drop or rise Hex castle nut allows for easy adjustment for different trailers Fits virtually all A frame trailers