Permatex Prussian Blue is a non-drying blue, oily paste type pigment designed to identify points of interference and high spots on precision parts to be fitted. It speeds tracing and precision fittings of close tolerance assemblies. Makes improper fitting high spots immediately visible as bright blue streaks.
FEATURES:
Suitable for use with bearings, valves, gears, other close tolerance or machines assemblies
Simple to apply
Improper fitting spots immediately visible
Non-drying
Easy clean-up