Cooper Flush Mount Dryer Outlet Receptacle 30A 125/250V NEMA 10. Cooper Wiring Devices 38B flush mount power outlet. Industrial Specification Grade, NEMA 10-30R, 3-pole, 3-wire, non-grounding, rated 30A 125/250V. If you have a dryer with a ground leg (that is, has a 4-blade plug) check out ourNEMA 14-30 outlets. | eBay! www.ebay.com
