【High-Quality Materials】Manufactured from Hardened and Heat Treated Chrome Vanadium Steel,advanced mirror bright chrome finish,hardness, durable, anti-corrosion,rust resistance for your long time use. 【Multi-Size】T10, T15, T20, T25, T27, T30, T40, T45, T50; Length: 65-175mm 【Reasonable Design, Saving Effort】 Long-arm design provides extended reach and enhanced leverage and torque 【Humanized Design】Colour-coded rubber coating for comfort, control and fast identification 【Wide Applications】This hex key coloured set with different sizes can be used on ordinary screws. Good for DIY repairs of TOOGOND Torx TRX Star Coloured Wrench Set T10, T15, T20, T25, T27, T30, T40, T45, T50 Hex Key Allen Wrench Set 1.5-10mm