For a replacement converter you can use the Progressive Dynamics Replacement Section for AC/DC Power Distribution Panel - 55 Amp # PD4655V. This converter is an exact replacement for your WFCO 8955 so you won't have to worry about dimensional issues. It features an integrated Charge Wizard that monitors your RV's batteries and automatically begins charging when needed. It also has multistage charging that switches modes as the battery charges and helps extend battery life. view full answer...
Hey Josh, it sounds like you're describing the Replacement Override Plugs for Lippert Electric Trailer Jacks # LC733924. This plug has that tear drop outer shape you mention, and also has a round inner shape to go in the actual hole. view full answer...