CURT Commercial Duty Class 5 Trailer Hitch, 2-1/2-Inch Receiver, Compatible with Select Ford F-350, F-450, F-550 Super Duty, F-650 Model 15845CURT Commercial Duty Class 5 Trailer Hitch, 2 1 2 Inch Receiver, Compatible with Select Ford F 350, F 450, F 550 Super Duty, F 650 Model 15845 In the world of commercial towing, more is expected. A job cannot be completed if the equipment cannot handle the workload. That is why CURT developed the Commercial Duty class 5 trailer hitch. Constructed from steel and engineered for power, these class 5 hitches are designed to complement the towing power of