Aids Precision-Fitting Of Machined Surfaces. Locates High Spots On Bearings, Valves, Gears And Other Closeto- Tolerance Components. Non-Drying. Easy Clean-Up. Suggested Applications: Bearings, Valves, Gears, Other Close Tolerance Or Machined Assemblies.

Directions:

Coat Parts With A Uniform Film Of Prussian Blue. Assemble In Working Position Turn Shaft.Improper Fitting Will Show Up As Definite, Easy-To-See, Bright Streaks.Correct Seating Of Assembly. Wipe Clean. If Greasy Film Remains, Remove With A Common Solvent.