Valterra Black 6.8"RO Square Lockable Large Electrical Hatch Access Door A10-2151BKVP 19-3917

6.4 Inch Height x 6.8 Inch Width Cutout Dimension, 8.5 Inch Height x 8 Inch Width x 1.5 Inch Collar Depth. It accepts up to 50A cord. It is made up of plastic & includes frame/ door latch/ installation hardware/ tape.