Description Reflective film for headlamp illumination. Laser beam is concentric to O.D. Green Laser is 10 times brighter than red! Solid Brass – Proven to work in harsh environments. Intrinsically safe – Explosion proof containment not required. Dust & Waterproof – Great for underground use. Hanging tabs and brackets – Connect to Spads directly. Shoot farther and draw brighter lines on the roof and face. Weight – 4 lbs. – Improved stability and easy to carry. Power – Two D cell batteries over 45 hours of continuous operation. Dimension – 11.25″ long by 1.625″ dia. GL350 Green Laser Technology™ Alignment Laser (For use in non-gaseous environments) Includes adjustable spad hanging tabs and 2 “D” size Batteries.   GL350 MSHA MSHA Approved – Certified for use in hazardous environments esp. Methane-Air Mixtures Green Laser Technology™ Alignment Laser (For use in non-gaseous environments) Includes adjustable spad hanging tabs and 2 “D” size Batteries. GL350X Green Laser Technology™ Extreme Long Distance Intrinsically Safe Alignment Laser Includes: Adjustable spad hanging tabs, GAP355 2-mile Beam Extender, 80mm fl objective lens and 2 “D” size Batteries. GL350X MSHA Green Laser Technology™ Extreme Long Distance Intrinsically Safe Alignment Laser MSHA Certified for use in hazardous environments esp. methane-air mixtures. Includes: Adjustable spad hanging tabs, GAP355 2-mile Beam Extender, 80mm fl objective lens and 2 “D” size Batteries. Optical Line Generator GL1000 Line Generator creates a 10 ft. line at 100 ft. Built-in Line Generator Lens for vertical reference line. (Use with Models GL350 and GL100M) DOWNLOAD PDF #1 DOWNLOAD PDF #2