The towbar you have selected is a Hayman Reese (Class 3) RL Hitch Receiver Towbar.
The Class 3 Hayman Reese Light (RL) Towbar can be characterized by its 40mm by 40mm hitch receiver designed for medium duty towing applications. The RL Towbar has a removable TBM and can be used with the Mini and Intermediate Weight Distribution Systems (some vehicle/manufacturer restrictions may apply).