This diesel injection wrench set is made from chrome vanadium steel with a black phosphate coating for added durability and corrosion protection. Each wrench has a flared, flexible head to adjust to any angle, making them ideal for use in confined spaces. This set includes 3/8" Sq. Dr., 6-point wrenches in sizes 12, 14, 16, 17, 18, 19mm. Supplied inside a sturdy plastic storage case.
