The YITAMOTOR channel-style adjustable trailer hitch ball mount has a standard 2” x 2” shank size and two different trailer ball sizes to accommodate both 2" and 2-5/16” coupler sizes. The trailer hitch ball can be raised or lowered by 8 inches to reach the proper level for any towing situation. Our adjustable trailer hitch ball mount is super easy to operate and makes towing convenient while enabling you to keep your trailer parallel to the ground. All YITAMOTOR adjustable trailer hitches are made with sturdy aluminum and dual combo aluminum balls for a lasting, safe towing experience. YITAMOTOR aluminum hitches are available in 4’’, 6’’, 8’’ & 10’’ drops to accommodate different needs. This special drop hitch may just be what you’ve been looking for!