This 27-piece Metric Flex-Head Ratcheting Wrench Combination Set by Neilsen includes a range of wrenches in sizes 8-22mm. The set features a 72-tooth mechanism for smooth ratcheting action, making it easy to tighten or loosen fasteners in various applications. The flex-head design allows for easier access to tight spaces, while the ratcheting feature helps save time and effort on repetitive tasks. Ideal for use in automotive and mechanical work, this set of adjustable wrenches provides versatility and convenience for professionals and DIY enthusiasts alike.