Here is mine, I pull a jet ski short distances and is good for light trailers. From other threads, it looks like it is good to tow a lot more than that though.
You can get a receiver that fits too:
Pintle Hook Pattern Bolt-On Receiver Tube, 2" I.D. #1804055
You can get a receiver that fits too:
Pintle Hook Pattern Bolt-On Receiver Tube, 2" I.D. #1804055