Hi-Spot Blue, 0.55 oz Tube | Bundle of 5 Each

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