User-Friendly D-Handle Design: Features a 4 D-Handle grip with an auxiliary side handle for stable, labor-saving operation—ideal for extended use in professional garages or repair shops. Crafted from high-strength materials with a specially treated anti-rust and corrosion finish, our impact wrench gun is built to withstand heavy use Complete Repair Kit Included: Comes with a 1/2 NPT air inlet, 38mm & 41mm sockets, and an internal hex wrench—everything you need to start working immediately. Rated free speed of 4,000 RPM ensures efficient performance. ERGOMASTER Air Impact Wrench Gun 1 Inch High Torque, Pneumatic 3/4 Air Impact Gun Air Impact Wrench Chicago Pneumatic Heavy Duty 1" Impact Wrench, D-Handle 38mm 41mm Socket Included High Torque Performance: Delivers up to 1,900 ft-lbs max torque with a torque range of 738–1900 ft-lbs, making it perfect for loosening stubborn truck, bus, and heavy equipment lug nuts. This industrial air impact wrench gun is ideal for general repair work and tire service on truck, RV, trailer and other heavy duty equipment. It features convenient reverse valve for easy direction changes. It features D-shape handle exhaust with adjustable side handle support. Features: Perfect for general repair work