Sockets from 4 to 13 mm. Deep bed inserts from 6 to 10 mm (for widely projecting threaded bolts). Screwdriver sockets with square drive for slotted screws, cross-slotted head screws, TX screws (with end bore), and hexagon socket screws. External TX inserts size E 4 to E 10. Universal joint. Two extensions. Screwdriver with square. Additionally, five angled Allen wrenches in sizes 1.25, 1.5, 2.0, 2.5, and 3.0 mm. Other contents are illustrated. The most important part: the ratchet. Forged from one piece of CrV steel, hardened, and with flawless toothing; several of the 72 teeth engage simultaneously and transmit extremely high torque. With a release mechanism for the insert tools at the push of a button. Delivery in a compact plastic case, high-strength, with snap lock and stable insert.