The purpose of using adj. wrench is to tighten and loosen nuts. However, the corners of nuts could be damaged easily by the jaw. Our TP series is the solution to solve the problem, especially when it comes to aviation, valuable cars, facilities or furniture. To avoid the nut damage by the wrench jaw, we have world patents for nut corners protector and available for 100% of nut size. Our special design on the jaws provides a perfect engagement with flats of any size nut. The feature is also increasing 30% of torque performance. Moreover, it’s 15° industrial wrench with 30~48% wider jaw capacity, which increases useful range of fastener sizes.