DYKEM Hi-Spot, Blue, 0.55 oz Tube

Features: Intensely blue, soft, uniform paste that spreads easily and evenly to show high spots on bearings | It's most valuable when used on flat bearing surfaces of lathes, planers, milling machines, etc | A thin coating may be left on the surface day in and day out, and will not dry out | The film remains "wet" and "transferable", and in condition for months | No night clean-up or morning rebluing is necessary | Non-hardening | Transfers from one surface to another | Saves valuable time and money in surface scraping work