This threaded ring is designed to fit over most 20/30A RV and marine inlets. It fits over a weatherproof boot and screws over an inlet to provide maximum protection against the elements.
Please note that a heat gun or similar device will be required when using as a replacement on a power cord.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.