From the Manufacturer
The CP886H 1/2-Inch General Duty Air Ratchet is an economical choice featuring a compact head design which allows greater flexibility in tight areas.
Easy to grip reverse lever for simple directional changes.
Hardened gears allow greater durability over other economically priced ratchets.
Applications – installing or removing spark plugs, radiators, water pumps, and exhaust systems.
Ultimate torque by hand – 125 ft lbs.
Specifications: square drive – 3/8-Inch, standard bolt size – 3/8-Inch, cfm – 4, hose size – 3/8-Inch, speed – 160 rpm, torque range – 10 to 50 ft lbs.