The Lang ratcheting serpentine belt wrench for heavy duty trucks is used to release serpentine belt tensioners with 1/2” square drive openings. The Lang ratcheting serpentine belt wrench for heavy duty trucks features a low profile for better access to contained areas.

The ratcheting feature of the Lang serpentine belt wrench allows quick and easy positioning to access the tensioner from any angle. The Lang serpentine belt wrench features a slim head design for access to restricted areas, is heat-treated and nickel-chrome plated for strength, durability, appearance and long tool life.