Original Rubber Spark Plug Protector hygiene There were many manufacturers of

There were many manufacturers of these straps during the war and many

It is a rusty and has a small dent but still way nicer than most of the ones I've come across

ONLY A FEW AVAILABLE - NO HOPE OF RESTOCK

You can see a bit of lighter material which is where it adhered to the paper it was wrapped in

Original Rubber Spark Plug Protector hygiene There were many manufacturers ofOriginal 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.