All steel construction.
Roll throttle

Collet Size: 6mm
Free Speed: 24000 RPM
Air Requirements: 14 CFM / 90 PSI
Inlet: 1/4''
Overall Length: 170mm
Rated Power:0.4HP
Net Weight: 0.6kg
Sound Pressure: 75 dBA
Vibration Level: 2.5m/s²