Features: 29 pieces torx star bit sockets set with 1/4, 3/8, 1/2 inch drive. This Torx Star Bit is a useful tool kit for automobile repair and maintenance. Each bit has its size imprinted on the bit itself, making it easy to identify them after you've removed a handful from the for case. Manufactured from chrome-vanadium steel with heat treated for extra strength and durability. Knurled sockets provide a secure hold, precise bits to ensure accurate size. All parts are well packed and assorted in a plastic box for convenient storage and carry, meeting your different needs for all kinds of repair work. Specifications: Material: for Cr-V Storage box size: 20x13x4cm/7.87x5.12x1.57in Sockets and Bits Size: 1/4" Female Torx Sockets: E4, E5, E6, E7, E8 3/8" Female Torx Sockets: E10, E12, E14, E16, E18, E20 3/8" Male Torx Sockets: T10, T15, T20, T25, T27 1/2" Male Torx Sockets: T30, T40, T45, T50, T55 1/4" Bit Holder 25l Bits: T8, T10, T15, T20, T24, T27, T30 1/4" for Play Set Package Includes: 29 x Torx Star Bit Sockets 1 x Plastic Storage for Case note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.