Please check the product dimension before purchase. Extender Length (receiver hole to shank hole): 7" or 9". It has two holes on the 2" shank.★RECEIVER SIZE: This trailer hitch extension riser has 2 inch by 2 inch industry-standard receiver, fits for most 2-inch shank of ball mounts and hitch accessories (bike racks / carrier, cargo carriers, etc.)
HITCH RISER OR DROP: 8 inch drop or rise can be turned up or down to level the towing system
ADJUSTABLE LENGTH: 2 pin holes design makes this adjustable trailer hitch have 2 active length (7" & 9" hole to hole length) and avoid interfere with the vehicle bumper
SOLID RECEIVER SHANK: Gross Towing Weight: 10,000 lbs. Tongue Weight: 400 lbs. Heavy duty for towing trailer, boat, rv trailer, camper, bike rack, cargo carrier, etc.
CORROSION RESISTANT: Made of high grade steel with a durable black powder coat finish, super corrosion resistant