ELEGRP focus on designing, manufacturing, and marketing of electrical safety products for over 30 years. Our products lines are comprised of Ground Fault Circuit Interrupters (GFCI's), Leakage Current Detection and Interruption Devices (LCDIs), Cord Protection with Portable Residual Current Devices (PRCD), Arc Fault Circuit Interrupters (AFCIs), Appliance Leakage-Current Interrupters (ALCI's), USB Receptacle, Wire Cable, Wiring Devices, Wall Plates, Dimmer, Sensor, Night Light, Delayed Switch and so on ?? Flush Mount Power Outlet? Flush mount receptacle feature a heavy gauge galvanized steel mounting strap for corrosion resistance. Fits in BOTH single and 2-Gang box styles. ??Specifications ? 30 Amps 125/250V, NEMA 14-30R, Grounding, 3 Pole 4 Wire, UL Listed. Flammability rating is V-2 per UL94, Industrial Grade and Heavy Duty, Straight Blade. Fits all wall plates with 2.15" diameter center hole. ??Toughened Nylon Housing + Brass Contacts? Durable nylon construction provides high impact resistance. Large and brass contacts produce superior contact pressure that results in outstanding conductivity. ??Easy Installation? Flush receptacles are completely ready-to-wire, shorten installation time significantly. Terminals marked for easy identification and fast wiring. Terminal Accepts #10, #8 to #4 AWG. Receptacles will accept copper or aluminum wire. ??Wide Application? Widely use for heavy electrical dryers, ranges, (EV) Electric Vehicles, welders, outdoor electrical generators and other heavy duty and high power appliance.