Round electrical hatch constructed not to fade or discolor due to weather or chemical action. Vermin door will accept a 30 or 50 amp cord. Door comes with a snap lock feature to keep it securely closed while traveling. Replaces any round hatch up to 4-1/2". Cutout Dim: 3-1/2". Outside Dim: 4-1/2". Collar Depth: 2-3/8."

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov