• Universally adjustable for toothed pulleys spaced between
  approximately 5mm to 85mm apart.
• For engines with twin camshafts (CITROEN FIAT FORD 
  HONDA RENAULT ROVER SAAB SUBARU TOYOTA 
  VOLVO) and for diesel engines to lock the camshaft and
  injection pump (VW-AUDI FORD SEAT SKODA)
•By inserting the locking tool in the drive pulleys it is during
  repairs or changing the timing belt.