• Used to tighten/loosen Tamper Torx® screws, widely used in injection systems • Various dimensions available: TR10, TR15, TR20, TR25, TR27, TR30, TR40, TR45 • Suitable for Cummins, CAV and Rotodiesel injection pumps • Suitable for Bosch injection systems • Used in a wide range of vehicles, such as VW, Mercedes, Audi, BMW, etc. • Drive: 1/4" • High performance alloy steel • Black finish for the bits • Nickel & chrome plated finish for the sockets • Retail packed