Aluminium-washer for all banjo bolts, banjo tees, blind-plug, etc.
inner diameter = 14.3 mm
outer diameter = 17.7 mm
thickness = 1.5 mm
For the use in veggie oil cars we recommend washers made of Aluminium instead of copper, as copper will be oxidized by the veggie oil.
The washers should be changed whenever a banjo bolt,etc is mounted to ensure a 100 % leakproof connection.