Most popular 1" truck tire tool available today Durable rocking dog clutch ideal for tire work Teasing throttle for easy bolt starting Convenient reverse valve for easy directional changes Applications: high volume tire work on trucks, buses and heavy equipment Ultimate Torque: 1400 ft.-lbs. Specifications: Square Drive in.: 1 Weight lb.: 29-3/4 Length in.: 22-1/4 Average Air Consumption CFM: 12 Air Inlet NPTF in.: 1/2 Working Torque Range ft.-lb: 150-900 Ultimate Torque @ 90PSI Fwd/Rev ft.-lb.: 1400