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 the