Knock'er Loose® Penetrating Solvent, 16 oz Aerosol Can ORS NASCO Marking sticks mark on dark

Marking sticks mark on dark surfaces and write on most surfaces|Specially formulated to mark on wet and oily surfaces|Extra bold tip marks dark surfaces with an opaque line|Waterproof formula resists fading and adheres to virtually any surface|Easy-to-use

or hardening

Scale Applications Aluminum

no-weld construction with no top or side seams

Knock'er Loose® Penetrating Solvent, 16 oz Aerosol Can ORS NASCO Marking sticks mark on darkAn industrial strength, low viscosity super penetrant designed to quickly loosen and free seized, bound, or frozen fasteners Quickly permeates rust, scale, gum, grease, and corrosion NSF Category Code H2