Check the listing for details. CURT Sway Bar Trailer Control Kit fits Weight Distribution Trailer Hitch. Color: Black, Condition: New, Made in China. Listed at 95.99 USD. MUST READ FITMENT NOTE: INCLUDES SWAY CONTROL UNIT, TRAILER-MOUNTED ATTACHMENT BALL AND BOLT, HITCH-MOUNTED ATTACHMENT BALL #40093, WELD-ON TAB TO ADAPT FOR LEFT-HAND USE OR FOR USE WITHOUT WEIGHT DISTRIBUTION HITCH, MOUNT REINFORCEMENT PLATE AND ATTACHMENT CLIPS. || Description: Helps limit lateral trailer movement to reduce sway Fits most weight distribution hitches or a sway tab mount #45820 Included weld-on sway tab allows for use with most ball mounts Spacer plate ensures proper alignment of trailer ball attachment Features adjustment bolt to accommodate different load sizes On / off handle makes it easy to engage or disengage sway control as needed Two sway control units recommended for larger trailers Compatible with mo .