Oil plug with two longitudinal grooves which align harmoniously with the cooling fins. This means that the oil plug integrates smoothly into the engine design.This classic Wunderlich part replaces the original plastic oil filler plug and offers an alternative to the Wunderlich “Locking Oil Filler Plug”. It opens with an unusual size “Allen” key, which is attached to your key ring, this makes it harder to remove than the original. A built in small “O” ring, which sticks in the hole of the plug, makes the removal of the plug an easy task, this is especially handy when the plug is hot. Available in either top
quality silver anodised. Sold complete with new “O”-rings, special key + key ring.