OEMTOOLS Block Tester, Multi, One Size (37145)
by OEMTOOLS
- Locate Internal Combustion Leaks Quickly and Easily, When Fluid Turns From BLUE to YELLOW Combustion Leak is Present, Tests in seconds for: Blown Head Gasket (BHG) Cracked Head or Block Pulled Bolts or Studs Warped Sealing Surfaces, Designed for Professional Auto Mechanics and Heavy duty Applications
