CURT 42201 Replacement Switch Ball 2 Inch Chrome Steel Trailer Hitch Ball, 8,000 lbs. GTW, 1 1 8 Inch Neck Hole distributing formed head can be adjusted SEALS formed head can be adjusted for precise leveling Features 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 Snap up brackets and lift handle allow for easy leveraging of spring bars Protected by a highly durable carbide powder coat finish Limited lifetime warranty (one year finish 5 8" hitch lock pin fits 2" receiver tubes 1 4" coupler lock pin adjusts to fit 1 2" to 2 1 2" coupler span Trailer coupler lock fits 2" and 2 5 16" flat lip couplers Locks keyed alike for convenient one key operation Right angle coupler lock design allows for easier access Coupler locks feature easy to operate the Switch Ball trailer ball allows different heads or ball sizes to be places on the shank for accommodating different coupler sizes simply twist the Switch Ball head