dewenwils 50 amp rv power outlet box, 125v/250v nema 14-50r rv outlet enclosed & lockable, weatherproof outdoor rv electrical outlet for camper travel trailer motorhome, etl listed 14-50 outlet is up for auction in Patio, Lawn & Garden. The current bid is $2.00, 92% below the $25.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.