Cylinder Leakdown Tester

Allows you to accurately diagnose engine problems such as bad valves, worn rings, cracked cylinder walls and blown gaskets.

Works from shop airline and has 14 and 18mm adaptor fitting to fit most engines. Blow-by readings shown in percentages. Complete instructions included.

**For use on petrol cars only, alternatives can be #4464 or #4466 for diesel & petrol cars**