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The BSC PREFERRED MK420 is a fine-point silver paint marker designed for permanent marking on dark or light surfaces. The opaque silver ink covers cleanly on materials that standard markers cannot mark reliably, including metals, plastics, glass, and coated substrates. The fine point tip lays down thin, precise lines suited for part labeling, surface marking, and identification tasks in trade and industrial settings. Ink is quick-drying and formulated to be waterproof, smearproof, and fade-resistant. This marker is sold as a case of 12 units.
The MK420 suits applications where durable, legible marks are needed on hard-to-mark surfaces in HVAC, plumbing, electrical, pool, and general trade service environments. It is appropriate for marking pipe, conduit, equipment housings, dark-colored components, and other surfaces where standard ballpoint or felt-tip markers fail to produce a visible mark. The case quantity of 12 supports stocking for service trucks, shop benches, or supply rooms.
Designed for general-purpose surface marking on metals, plastics, glass, and other hard-to-mark materials commonly encountered in trade service and maintenance applications.
No installation is required for this marker. Shake the marker and depress the tip on a test surface before first use to prime ink flow. Store with the cap secured to prevent the tip from drying out. Keep away from open flame during use, as with any solvent-based marking product.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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