The 8-in-1 metric double-end reversible ratchet wrench combines eight commonly used sizes in one compact tool. Built with chrome vanadium steel, it is designed for durable performance in automotive repair, bike maintenance, machinery work, and general home projects. The push-to-change inner socket design allows quick size switching, while the two-way ratchet mechanism makes it easy to change working direction. With a 90-tooth gear and 4° swing arc, this wrench helps improve control when working around fasteners in tighter spaces. 【【8-in-1 Metric Size Range】 Covers 8, 10, 12, 13, 14, 15, 17, and 19mm sizes in one compact double-end tool for common metric fasteners. 【Two-Way Ratchet Mechanism】 Reversible ratchet design allows quick direction changes, helping improve work efficiency during tightening and loosening tasks. 【90-Tooth Gear Design】 Built with a 90-tooth mechanism and 4° swing arc for smoother turning and better control in limited working areas. 【Push-Change Socket Design】 Inner socket can be pushed to change size, reducing the need to switch between multiple separate wrenches during repair work. 【Chrome Vanadium Steel】 Made from quality Cr-V steel for strength, wear resistance, and long service life in garage, automotive, bike, and DIY applications.