JR Products Polar White 4-3/8"RO Lockable OEM Utility Hatch Access Door D6102-A 22-0551

4-3/8" Height x 3-1/8" Width Cutout Dimension, 6-1/4" Height x 5" Width x 1" Collar Depth. It is paintable & made of durable plastic. This is great for mounting electrical switches for slide outs or electric jacks & small enough to fit almost anywhere.