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. Also, helps to keep lubrication contained within the components. Patent pending design. Low profile reversing lever design for quick, one hand operation. Contoured, ergonomically designed handle for comfort. Double nickel chrome plated for enhanced corrosion protection or black oxide finish.