Johnson 40-6220 Industrial Alignment Dot Laser w/110V AC Adapter
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- Laser beam is aligned to be concentric with the outside diameter of the brass housing. This allows the installer to use the outside of the case for centering and positioning the beam.
- Solid brass industrial grade housing protects laser diode - won't rust or spark
- Solid glass optics are designed for harsh work environments
- Wedge internal prisms steer beam and maintain beam alignment for impact resistance
- "O"ring seal - water and oil proof to IP67 standards