These covers are constructed of heavy-duty vinyl.
They provide a weatherproof seal and a superior grip.
Use them with male plugs (dockside end of your shore power cordset or pigtail adapter) for a superior seal. Sometimes this cover is described as a "new" (the N in the part number), or as a "short" cover.
Fits:
• 20A plug 205CRPN
• 30A plug 305CRPN
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov