1Made of high strength chromium vanadium steel material, sturdy, durable and long service life. 2Multi-purpose, "T-type", convenient and fast. 3Ergonomic design, length and width suitable for using, more practical. 4Strong universality, support all kinds of screws, bicycle parts. 57PCS for a set, 2.5/3/4/5/6/8/10mm, enough for using.
