This wrench has proved to be quite useful for opening various types drum closures in low torque applications. However, the short handle bar doesn't provide enough leverage to open tight caps and the teeth has not provided a strong enough grip to keep the jaws from slipping off. A handy tool to open and close regularly used containers, just don't screw them in too tight. It will not open closures that are stuck including those have been highly tightened or seized over time.
Rating: [4 of 5 Stars!]