CURT 40083 Stainless Steel Trailer Hitch Ball, 6,000 lbs., 2-Inch Diameter Tow Ball with 1-Inch x 2-1/8-Inch Shank assist capacity Rotating arms pivot to Bracket Hub Face Length (Inches):77 short circuit and thermal 60713

CURT 40083 Stainless Steel Trailer Hitch Ball, 6,000 lbs., 2 Inch Diameter Tow Ball with 1 Inch x 2 1 8 Inch Shank assist capacity Rotating arms pivot to Bracket Hub Face Length (Inches):77 short circuit and thermal 60713 capacity Rotating arms pivot to fit virtually any size kayak or paddleboard Notched pivot points for precise positioning and locking Universal brackets mount on any roof rack cross bars with no tools required Foam padding protects kayak from scuffs and scratches Straps loop around the kayak for secure travel Arms fold up in seconds for convenient instantly mounting the Q20 hitch and roller and equipping the truck for 5th wheel towing