Vermin door accepts both 30 and 50 Amp cord. Open back for a variety of uses. Direct OEM replacement. UV and impact resistant. Resistant to road salts and acids. Paintable. Polar White. Cutout Dim: 6-7/8" h x 6-3/8" w. Outside Dim: 8-1/2" h x 8" w. Collar Depth: 1-1/8".