Valterra Polar White 6.8"RO Square Lockable Large Electrical Hatch Access Door A10-2151VP 19-1798

6.4 Inch Height x 6.8 Inch Width Cutout Dimension, 6.4 Inch Height x 6.8 Inch Width. It is made up of plastic. It accepts up to 30A cord & includes frame/ installation hardware/ tape