The Coilhose Pneumatics ST212 safety blow gun extension tip is 12" long and is made of nickel-plated brass for resistance to corrosion. It can be used as an alternative to separate extension and tip components to extend the life of a blow gun with a missing or damaged tip, or to change the operation characteristics of a blow gun that currently uses a different tip style. It meets Occupational Safety and Health Administration (OSHA) standard 1910.95 for noise levels and standard 1910.242B for dead-end pressure. It has a 1/8" male National Pipe Thread Taper (NPT) connection for compatibility with most compact blow guns. This blow gun tip is suitable for a wide range of industrial and commercial applications.Coilhose Pneumatics manufactures straight and coiled hoses, couplers, connectors, fittings, filters, regulators, and lubricators for pneumatic tools and applications. The company, founded in 1969, is headquartered in East Brunswick, NY.