The Torx Combo by Topeak is a set of 9 high-quality, foldable wrenches made from heavy-duty hardened steel. These Torx wrenches have a high tensile strength which improves wear resistance and extends their tool life. The set includes the following Torx wrench sizes: T7, T9, T10, T15, T20, T25, T27, T30, and T40. The Torx wrenches are housed in an aluminium tool body, which adds durability to the set. The integrated keyring ensures secure storage, making it convenient to carry these wrenches wherever you go. The dimensions of the Torx Combo set are 11.4x3.3x2.6cm and it weighs 185g. This Torx Combo set by Topeak is a must-have for any serious cyclist or mechanic. The high-quality construction and convenience of foldable wrenches make this set a valuable addition to your toolkit.