Allen Key Set 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10mm, Easy-to-read sizes marked on product for fast size selection.The mini size can be easily put into pocket or trouser pocket. Our the Hex Key Wrench Set is Manufactured from Hardened and Heat Treated Chrome Vanadium Steel, hardness, wear-resistant and durable, large torque, anti-corrosion and Anti-rust for a long service time. Each size of the hex wrench has a different color. Anti-slip, Not Easily Scratched, which is easy to distinguish, quickly identify the specifications of the wrench, and work quickly and efficiently. The Ball End Hex Key Set comes with a plastic shell with dimensions marked on it for easy storage and carrying. The Metric Hex Key Set has 9 different sizes, which can easily disassemble and install cars, electric bicycles, electrical appliances, and toys to meet your various needs., Weight: 0.5952481074 Pounds, Manufacturer: Autojack