fstsn 15 ft heavy duty extension cord - 12/3 sjtw 15 amp indoor power cord with 3 prong grounded plug for lawn mower, appliances, workshop, christmas lights water resistant flexible cable white. white 15 ft is up for auction in Patio, Lawn & Garden. The current bid is $1.50, 93% below the $20.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.