Cylinder Leak Tester Air Wedges Say goodbye to concerns about

Say goodbye to concerns about marring delicate finishes on molds or painted surfaces

with a maximum PSI of 150 and a 1/4" NPT air inlet for efficient performance

S-523’s replacement air chuck: Milton® #P500-43

SIMPLY BETTER AIR ® | Mechanic Approved

or ColorConnex® A72420C

Cylinder Leak Tester Air Wedges Say goodbye to concerns aboutCylinder leakage testing is the method professional mechanics have used for years to more accurately pinpoint the causes of low compression. Easy to use, and works with ship air quickly spotting bad valves, worn rings, cracked cylinder walls and blown gaskets. Compatible with standard leakage testers. With combination 14 mm and 18 mm adapter unit, this leakage tester will fit almost all engines.