The Tamper Resistant 20 Amp Outlet extends the unique look to every inch of your home. Tamper Resistant shutter system helps prevent improper insertion of foreign objects. SafeLock Protection will cut off power to outlet if components are damaged. Configuration supports two plugs up to 20 Amps. 20 Amp outlets are less commonly used and require 12 gauge wire or larger. Available in a White or Magnesium finish. Wall Plate required, but not included. 1.77 inch width x 1.77 inch height. UL Listed.