It tightens loose screws rapidly.Equipped with 10 types of screwdriver bits in one screwdriver set.An essential tool for home or office using, which would save you countless hours.Anti-slip and L-shaped handle grip, very practical for horizontal and vertical usage.It is made of high hardness 45 steel with good quality and strong flexibility.Name: Double-headed 1/4 inch hexagon socket wrenchColour: black+yellow+silverMaterial: 45 steelSize: 105x31mmPackage Contents:1 * L-shaped wrench10 * Screwdriver bits with yellow base (S4, S5, S6, PH0, PH1, PH2, PH3, T15, T20, T25)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.