Commercial specification grade single outlet. Features a shallow design for maximum wiring room. Side wired, large-head terminal screws accept up to No. 10 copper wire. Double-wire power contacts for maximum conductivity and plug retention, captive mounting screws. Washer-type break-off plaster ears, break-off fins for 2-circuit conversion. 125 volt. Limited 10 year warranty. UL (Underwriter's Laboratories) listed.