Brake bleeder nipple for Opel wheel cylinders and brake calipers. Wheel cylinders and some larger calipers (Commodore/Admiral) typically use M8 thread. Smaller calipers (Ascona/Manta/Kadett/Rekord) usually use M7 thread. Check your thread before ordering.
Article no.: B8-088/015
Fits: Opel models with M7x1 or M8x1.25 bleed nipple