Parkworld 60301 AC adapter cord
30A Receptacle with collar50 AMP 125 Volt SS1-50 Plug to 30 AMP 125 Volt L5-30 Receptacle
If you need to connect your Locking 30A extension cord (with Marine Shore Power L5-30 plug locking with seal ring type) into SS1-50 Marine 50A 125V power inlet (for L5-30 ) to get power.
This power adapter cord can help you to solve your requirement.
You can get the cord or adapter in your need.
We focus on producing power cord and molding NEMA plug or connector.
Most of generally use NEMA plugs and receptacles we can manufacture with PVC cable.
We have UL approved for all PVC wire in UL 62 standard, and also have UL or ETL approved for most of connectors in UL 817 standard.
Please let us know your demand by send message to us.
You can explain what plug with what receptacle and what length you want.
Don't worry about the amount in your need, even you only need special one that you can not find it in retail.
Waiting is the only thing we hope you can understanding.