Description:
•Timing LightKey Features:•Checks ignition timing•Powered by two “D” cell batteries•Portable•Self-powered accurate up to 10,000 RPM’sAdditional Details:•RPM:10000Interchange:Chrysler/Force/US Marine•91-99379•FT8978•FT8978-1Mallory•9-79802Mercury Marine•91-35507•91-35507A1•91-35507A2•91-99379•FT8978-1
