Johnson Level MSHA Mining Alignment Laser

The Johnson Level MSHA Mining Alignment Laser is used by mining companies for operation of equipment that requires precise alignment to operate properly. It is intrinsically safe and MSHA (Mining, Safety & Health Administration) approved that do not require explosion proof containment. Can be used above ground and underground operations and extremely rugged with 6mm optics for a small dot at a distance. It comes with a milled flat on the bottom that serves as an installation laser level.