Johnson 40-6260 MSHA Mining Alignment Laser Long Range
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- For use when long range is required
- Intrinsically safe and MSHA approved (Mining, Safety & Health Administration) - explosion proof containment notrequired
- Used in above ground and underground operations - extremely rugged with 12mm opticsLaser beam is aligned to be concentric with the outside
- Precision beam alignment - self-cleaning threads - no tools required