DRIVETOL

Proto Tools is an American industrial hand tool company. Founded as Plomb, it is presently a division of Stanley Black & Decker. The company is credited with creating the first combination wrench in 1933. Small pear head design for access in tight, hard to reach work areas 45-tooth gear provides balance between 8° articulation angle and high torque carrying capacity Sealed design helps prevent debris from entering ratchet mechanism reducing wear