Set of 5 conical washers used to aid checking brake rotor run out on vehicle. These allow you to use your original wheel bolts with 60 degree taper to tighten brake disc to hub, without damaging cone of the bolts. Machined from aerospace grade stainless steel. Centre hole is 12.5mm to allow for M12 bolt.

Angle and or centre hole can be adjusted to suit your needs. Please get in touch.