1.Size - 10mm; Total Length: 240mm / 9.45'; Shank Length: 175mm / 6.89'; Shank Diameter: 9mm / 0.35'; Socket Outer Diameter: 14.8mm / 0.58'; Socket Length: 55mm / 2.17'; Socket Inner Depth: 50mm / 1.97'; Handle Length: 100mm / 3.94' 2.Material - The hexagonal nut wrench is made of CR-V(chrome vanadium steel ) material, heat-treated to have high hardness and strength. The surface is coated with chrome plating and polished mirror to prevent corrosion and rust. 3.Feature - The arc-angle design increases the surface, reducing the risk of damaging nuts or other parts during assembly or disassembly, ensuring a secure fit and increasing . Solid shaft for easy access to nuts and bolts in tight spaces and hard-to-reach areas. 4.Application - The hex nut driver is suitable for home repair, general repair, DIY handcrafting, driving hexagonal fasteners and screw applications, etc., such as repairing electric vehicle, bicycles, motorcycles, etc, which can quickly and easily assemble and disassemble hexagonal nut fasteners pieces.