Sigma Electric 14224 1-Gang Vertical Round 15/20 Amp Receptacle Cover, Gray Provides weatherproof protection for an outdoor 15/20 Amp receptacle. For one 1.406-inch diameter outlet mounted vertically in a 1-gang weatherproof box Features a self-closing lid to prevent moisture penetration when receptacle is not in use Die-cast construction and powder coated for corrosion resistance Product is UL and CSA listed and suitable for wet locations when the cover is closed