Puts power and ergonomics in the palm of your hand. This durable in-line wrench is handy for the small cramped spaces common to small engine repair and other general service work. The butterfly-style throttle valve lets you adjust speed smoothly in either direction in one continuous motion. Contoured composite butterfly throttle. Maximum torque 175 ft.-lbs. Powerful pin-style hammer mechanism. Compact and durable in-line housing, ideal for work in small spaces. Recessed regulator dial. 180° swivel inlet.