Protects exterior electrical plugs and walls from bad weather and harmful UV rays Accepts up to 50 Amps Outside Dimension: 8.5' x 8' x 1.5'; Cut Out Dimension: 6.4' x 6.8' Color: Polar White Lock and key replacements are if damaged or lost RV Designer B152 Rectangular Locking Cable Hatch - Large, 8.5' x 8' x 1.5' SKU: 1023.4287 UPC: 601320621526