- New
103ELRV is a Marinco ParkPower weatherproof cover designed for compatible 20A and 30A RV electrical connectors. It features an Easy Lock sealing ring that helps create a secure, weather-resistant connection and protects electrical contacts from moisture and outdoor exposure. Made of heavy-duty vinyl, its yellow contoured design provides a practical grip and helps protect shore power connections. Designed for use with the Marinco 305CRV female connector.