The CP7830 features a maximum torque up to 90 ft.lbs / 122 Nm allowing quick and easy fastening. The progressive throttle allows users to apply the necessary amount of power safely and effectively. The tool benefits from the patented TriSpring Technology which guarantees anti-slip head design. The grease fitting option on the reverse button allows for easier lubrication. The pneumatic ratchet wrench CP7830 Series is composed of 2 models: 3/8" and 1/2" anvil.