4000 LB DUAL HITCH 2" BICYCLE RECEIVER EXTENSION ADAPTER TRAILER TOWING EXTER Dual Hitch Bicycle Receiver Extender Extension ITEM# RECEIVER-HITCH-EXTENSION The Dual Hitch receiver allows For the hitch to be used For dual purposes. The bottom hitch can be used For towing a trailer, boat or camper while the upper tube can be used to carry a bike rack, cargo carrier or other hitch accessories. The receiver hitch extension is an all steel construction with a tongue weight of 400 lbs. Allowing For a weight capacity up to 4000 lbs. The receiver hitch has a black powder coat finish and requires a Class III or IV trailer hitch. 4000LB. CAPACITY 17" X 9" OVERALL LENGTH COME WITH TWO 2" RECEIVERS, LOWER TUBE For TOWING AND UPPER TUBE For ACCESSORIES STURDY WELDED STEEL CONSTRUCTION WITH CORROSION-RESISTANT BLACK POWDER-COAT FINISH