Typhoon Pro A681CS Blow Gun Provides the same high flow as the standard Typhoon but in an all-metal design for hardcore users. 34 CFM at 125 PSI. Generates 2.1lbs of Thrust. Max. flow for easy clean up blow-off shavings & chips Meets or exceeds OSHA regulations. Can be disassembled for easy maintenance & internal cleaning. Variable flow trigger for controlled blow-off. Durable, all metal construction. Uses the same tips and extensions as the regular Typhoon