Because of the placement of the parking sensors on certain vehicles
Round Sidebars Model 213300
0 Ft Bd Model 40117
Includes integrated set screws
Weight: 193
CURT Class 3 Trailer Hitch Ball Mount, Imported, Fits 2-Inch Receiver, 5,000 lbs, 1-Inch Hole, 8-Inch Drop Model 45890 Blue Label Series Because of the placement ofCURT Class 3 Ball Mount, Imported (2" Shank, 5,000 lbs., 8" Drop, 11 1 2" Long) Model 45890 CURT class 3, or standard duty, ball mounts are a step up from classes 1 and 2. They feature a 2" x 2" shank and have a higher weight capacity for towing heavy duty trailers, including utility trailers, boat trailers, campers, single horse livestock trailers and most recreational vehicle trailers. With class 3 trailer hitches being the most common type of