30AMP-220V 4-WIRE DRYER FLUSH MOUNT RECEPTACLE - NDA Distributors
Smart Choice 6' 30 Amp 3-Prong Dryer Cord Required for Hook-Up Black 53055-1014 - Best Buy
AC WORKS NEMA 10-30P to NEMA 14-30R 30-Amp 3-wire To 4-wire Grounding Single To Single Orange Basic Elbow Adapter in the Adapters & Splitters department at Lowes.com