Universal Tools 1/2" Composite Pistol Air Impact Wrench – UT8175RUniversal Tools 1 2" Composite Pistol Impact Wrench UT8175R The Universal Tools UT8175R 1 2" composite impact wrench delivers powerful fastening performance in a lightweight, ergonomic design. Its twin hammer mechanism provides strong torque output for demanding workshop and industrial applications. Key Features: Twin hammer mechanism delivers up to 780 ft lb of maximum torque Fast forward reverse change for improved productivity Durable composite