50 Amp 125/250 Volt Shore Power 

"NM models feature a UV resistant white cover which make the unit weatherproof when closed.
SS models have a gasketed, self-closing cover, making it watertight when fastened.
Mounting holes on all units are 2-3/8" on center. Mounting screws and gasket are provided."

Rating: 50A 125/250V, Material: White non-metallic

Sold: Each