Fostex R8 Pinch wheel cap cover

This is also a universally rare item , it covers the pinch wheel and is often missing as falls off all the time when the machine gets a knock, it is slightly smaller than the tension arm caps and ONLY fits the pinch wheel. it has a small circlip underneath to clip onto a groove on the shaft.

There maybe another model with a screw cap, somewhere between the early M80 and R8 they changed