Air Motor 1.7 hp HP Running Torque @ Max Pressure 36 in-lb 78 cfm Max Air Flow No Load RPM 3 000 RPM Shaft Dia 1/2 in Shaft Length 1.11 in Foot Mounting Port Size 1/4 in NPT REV Rotation Housing Material Cast Iron and Aluminum Gray Finish 300 RPM RPM @ Max Torque Max Air Pressure 100 psi Overall Length 5.88 in Overall Width 3.74 in Overall Height 5.35 in 0 Degrees to 250 Degrees F Operating Temp Range