Today we're going to be reviewing part number 80301. This is the Hidden Hitch hitch adapter. It's going to convert your two inch hitch to 1-1/4. Keep in mind that this adapter will reduce your vehicle's hitch capacity by 50%. Now your hitch pins and clips are going to be sold separately. This pin hole back here is going to measure 5/8 of an inch in diameter so that's going to require a 5/8" pin.… see more >