![Johnson 40-6264 MSHA Mining Alignment Laser](http://hausoftools.com/cdn/shop/files/40-6264_{width}x.jpeg?v=1724748535)
Johnson 40-6264 MSHA Mining Alignment Laser
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- Intrinsically safe and MSHA approved (Mining, Safety & Health Administration) - explosion proof containment notrequired
- Used in above ground and underground operations - extremely rugged with 6mm optics for a small dot at a distanceLaser beam is aligned to be concentric with the outside diameter of the brass housing. This allows the installer to usethe outside of the case for centering and positioning the beam.
- Precision beam alignment - self-cleaning threads - no tools required
- Large optics - 20 times brighter than standard lasers