New old stock, original CEV tail light base in black for the 9350 tail light assembly.
These are found on a ton of bikes. On mopeds, they are commonly found on early Peugeots as well as Vespa, Solex, and others.
These are also used on 70-80s Moto Guzzi, Morini, and Ducati motorcycles.
These come with the original box while supplies last.