Original Rubber Spark Plug Protector German but does show a little

but does show a little wear from age

It was actually designed to burn charcoal briquettes

Tin is empty

Items like this did make their way to the front

The igniters that would have been in this box were brass and normally used to ignite smoke elements

Original Rubber Spark Plug Protector German but does show a littleOriginal German Isolator zundei or spark egg. It is a rubber case to protect spare spark plugs and keep them ready for use. Price is for one holder; spark plug is NOT included! These are absolutely indispensable for original vehicles. They are a little dirty, but still in decent, usable shape. These are difficult to come by in good condition. They are advertised in the 1931 Stukenbrok Hauptkatalog.