Today, we're going to be taking a look at part number AT89017. This is the Atwood amp-lock trailer hitch receiver lock for two-inch hitches. It's going to have the bent-pin style design. This is a trailer hitch receiver lock. It's going to be used in place of your standard pin-and-clip to prevent theft of your ball-mount or hitch-mount accessories. It's going to work with a variety of hitch-mount… see more >