【 Chrome plating surface 】 The wrench surface is bright chrome plating, the surface is treated with full-color nine-color green powder coating, non-slip, not easy to scratch, color appearance is quickly identified. The coating gives them a nice textured grip that feels nice to the touch. 【 Multi-size 】 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10mmT10, t15, t20, t25, t27, t30, t40, t45, t50; Length :65-175mm, these hex sockets can be easily removed and fitted with most socket cover screws. 【 Widely used 】 This socket wrench has clearly visible size mark, easy to choose the size quickly, this socket wrench has different sizes of hexagonal color sleeve, can be used for ordinary screws. Suitable for DIY repairs. 【 Convenient storage 】 Easy access, safe storage, quick key selection. 【Reasonable design, labor saving 】spherical end design, up to 25 degrees entry Angle. Long arm design allows hard to reach fasteners to rotate 25 degrees, black oxidized surface, corrosion prevention, sand blasting, smooth surface Allen Wrench Set, 18 PCS Ball End Allen Key Set & Torx Coloured Hex Key Set, Cr-V Star Allen Key T10-T50, with Colour-Coding, Storage Case, for Bike Repair, Furniture Assembly