tinivalee 2" Channel-Mount Adjustable Trailer Coupler, with Bolts and Nuts, Capacity 7000 lbs for Towing RV, Boat, Camper (Black) is up for auction in Automotive. The current bid is $7.00, 85% below the $45.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.