A complete set of mechanical tools and wrenches, consisting of 151 pieces, specifically designed for car maintenance, workshops, and general mechanics. Key specifications and features of this set: Material: All tools are made of excellent, heat-treated Chrome Vanadium steel (Premium Cr-V), giving them exceptional hardness and high resistance to wear and rust. Ratchet System: Includes ratchet wrenches with a precise 72-tooth gear system, allowing for a flexible 5-degree movement angle for easy work in tight and confined spaces. Measurement Variety: Tools and sockets are compatible with both metric (MM) and imperial (SAE) measurements to cover all types of bolts and nuts for various vehicles and devices. Socket and Accessory Set: Comes with a wide assortment of sockets, deep sockets, double-ended wrenches, and Allen wrenches. Comfortable Handles: The wrenches are equipped with ergonomically designed and padded handles to provide complete comfort and a firm grip during long work sessions and high pressure. Storage Case: The tools come organized in a compact and durable green blow-molded plastic case that is easy to carry and store in the car or workshop.