Today we're going to review Atwood's trailer coupler for 2-5/16 balls, part number 80281. This coupler has a gross trailer weight capacity of 15,000 pounds and a tongue weight capacity of 2,250 pounds. It's designed to work with a channel bracket that's already affixed to your trailer. The back of the coupler will fit into the bracket and be secured with these bolts, nuts, and lock washers. We… see more >