9 Ball End Allen Wrenches: 9 Allen Wrenches (Metric): 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10mm. The size is precise, and the chamfered end is easy to insert into the fastener head, reducing wear. Ball Wrench: Short end flat design, larger power range, more economical. The ball head is designed as a long end that can be tilted in a 25 space or in a narrow space Easy to carry: the soft plastic socket is not easy to break and prevents the product from slipping. The set is durable and easy to carry. And through a 90-degree high-temperature bending process, a single time refused to rebound. Laser Marking Color BarsThe color of each hexagonal ball is inconsistent, the color is easy to distinguish, not easy to lose , quickly identify important specifications, clearly visible, work quickly and efficiently. Convenient and widely used: Metric hex wrench size, used to disassemble and install most Allen screws in cars, furniture, appliances, etc. It can be used in auto repair and engineering and other industries, auto repair, bicycle repair, mold repair, furniture repair, instrument repair, musical instrument repair, etc.