JR Products E7132-A Polar White Medium 30/50 Amp Key Lock Electric Cable Hatch Vermin door accepts both 30 and 50 Amp cord Direct OEM replacement UV, impact and road salt resistant Cutout diameter: 4/3/4" Height x 5-7/8" Width; Outside diameter: 6-1/2" Height x 7-5/8" Width; Collar depth: 1-1/8" Color: Polar White