Colour:Silver Material:-V Size: T8 T10 T15 T20 T25 T27 T30:Square size:1/4 (6.35mmn) Length:37mm T40 T45 T50 T55 T60:Square size:3/8 (10mm) Length:48mm T70:Square size:1/2 (12.6mm) Length:55mm Package Contents: 1 * Hex Bit Socket Set Only the above package content, other products are not included. Note: Light reflection 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. High Quality: This bit socket set is made from alloy steel and -V to long use life and superior strength, can effectively reduce wear-outs. Easy To Use: You can choose the corresponding model according to your needs, and then install it on the manual torque tool, you can use it to complete the work easily. Easy Storage: This set comes contained in a plastic storage case, dedicated slots for bit socket keep all the pieces neatly contained, for easy transportation, safe storage and quick organization. (Plastic box color and style are random and cannot be specified.) Including: 13Pcs Torx Bit Socket Set, 7 types of 1/4inch Drive:T8, T10 ,T15 ,T20 ,T25 ,T27,T30; 5 types of 3/8inch Drive:T40,T45,T50,T55,T60; 1 type of 1/2inch Drive: T70. Widely Application: Our bit set including all the essential sizes to work on bikes, automobiles, appliances, lawn equipment, machinery, and any other jobs to use with manual torques tools.