Manufactured from polished aluminium our largest Aston classic filler caps has a 3 1/2" BSP female thread and is supplied as a cap only to mount to vehicle please select your preferred option flange or flange funnel from the options.
The flange funnels also have the facility to accept an optional secondary internal locking insert which should be ordered as an additional item if required.
Material - Natural Polished Aluminium Alloy
Weight - 600g