Coilhose Pneumatics 612-S 600 Series Blow Gun with 12-Inch Safety Extension Tip Compact lever-operated safety blow gun for use in general commercial and industrial blow-off applications 10 CFM maximum blowing volume 12" safety tip provides its own extension Meets OSHA standard 1910.95 for noise levels and standard 1910.242B for dead-end pressure 1/4" female NPT inlet thread and 1/8" female NPT outlet thread