Opening strongly tightened screws requires enormous effort. With the socket wrench inserts from Wiha the user gets every screw connection simply opened. With the set of the 13 most common 1/4 socket wrench inserts in the sizes of 4 - 14 mm, a ratchet wrench and two extensions the user is best equipped. The enclosed ratchet wrench, in combination with the selection of plug-in keys, gives the user the necessary flexibility in the work application. When working with the ratchet wrench, the user has a short return angle thanks to the fine teeth with 72 teeth. The forward/reverse operation can be adjusted variably by means of the integrated changeover lever. In combination with the enclosed extensions, low-lying nuts and screws can be easily reached. The socket wrenches and extensions are locked mechanically. The change is made by pressing the release button. Made of high-quality chromium-vanadium steel, the socket wrench inserts stand for durability and robustness, not least thanks to their corrosion-resistant and easy-to-clean surface. The entire set content is arranged and clearly stored in a foam insert, in which the quick finding of the suitable socket wrench is supported by markings.The handy surface helps in this, too strong grip even in oily or wet working situations.This text is machine translated.