Copper washers 14x18x1,5 and 18x22x1,5 for the gearbox filling and bleed screws.
Note:
You will receive 3 copper washers (18x22x1,5 twice and 14x18x1,5 once).
The both 18x22x1,5 washers are needed for the 1150 models and the 1100S and 1200C models.
All other models (2 Valve and 1100/850 and 1200) need one of each 18x22x1,5 and 14x18x1,5.