This Chicago Pneumatic 3/8in. heavy-duty quiet air ratchet is lightweight and well balanced. Noise can be adjusted as low as 79 dBA. Highest torque in its class. Features new Tri-Spring antislip ratchet head.
From the Manufacturer
The CP7830Q is a 3/8-Inch Extreme Duty Quiet Air Ratchet which is the strongest ratchet available- 90 ft/lbs. It features aircraft quality aluminum for lightweight durability and is very well balanced. Noise can be adjusted as low as 79 dBA. Highest torque in its class. Features new Tri-Spring anti slip ratchet head. Drive (in.): 3/8, Speed - No Load (RPM): 190, Average Air Consumption (CFM): 4, CFM at Load: 4, Max. Torque (ft.-lbs.): 90, Noise Level (dB): 79, Variable Speed: Yes, Reversible: Yes, Inlet Size (in.): 1/4, Min. Hose Size (in.): 3/8, Tool Weight (lbs.): 2.7, Tool Length (in.): 12