Chicago Pneumatic? Heavy-Duty Air Speed Ratchet 3/8?? Square Drive

CP828
Efficient 1/2hp motor provides up to 50ft/lbs torque, teasing throttle for speed control. Compact, lightweight design, ideal for automotive work.

Specifications:
10mm bolt capacity.
1/4" NPT air inlet thread for 10mm air hose.
150rpm free speed.
90psi air pressure.
4CFM* air consumption.
Front exhaust.
Overall length: 254mm.

*Based on a 15 second cycle per minute average use.