JR Products White Lockable Access Door MGD32-A 19-4142

It measures 4-3/4 inch height x 4-1/4 inch width cut-out dimension, 6-1/2 inch height x 6 inch width outside dimension and 3/8 inch collar depth. It accepts up to 30 ampere and 50 ampere cords. This is made of UV and impact resistant material.