Checks cylinder compression from 0 to 300 psi (0 to 21 kg/cm2). Adapters fit 14 and 18mm spark plug holes and a special air-hold valve is included to easily reset gauge. Has a 12`` rubber hose. Instr
Checks cylinder compression from 0 to 300 psi (0 to 21 kg/cm2). Adapters fit 14 and 18mm spark plug holes and a special air-hold valve is included to easily reset gauge. Has a 12`` rubber hose. Instr
Mechanic S Stethoscope- Auto Repair Tools Features Professional mechanic quality. Sensitive instrument. Provides a fast and easy way to locate troubles in engines, bearings and other moving parts.
Locates source of engine noise quickly listen for trouble by tracing sound of flowing water, oil, gas or steam identify piston slap, worn gears, faulty valves water pump failure damaged gaskets and d