Name: Double-headed 1/4 inch hexagon socket wrench Colour: black+yellow+silver Material: 45 steel Size: 105x31mm Package Contents: 1 * L-shaped wrench 10 * 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. It tightens loose screws . Equipped with 10 types of screwdriver bits in one screwdriver set. An essential tool for home or office using, which would countless hours. It is made of high hardness 45 steel with and strong flexibility. Anti-slip and L-shaped handle grip, very practical for horizontal and vertical usage.