Product Description TX insert for 3/8" . Technical Information:Torx Material:chrome-silicon-manganese-molybdenum steelSocket Material:CrV steelDrive:3/8"Length:50 mmSize (TX):TX 10 / TX 20 / TX 25 / TX 27 / TX 30 / TX 40 / TX 45 / TX 50Manufacturer Numbers:TX 10:23583TX 20:23584TX 25:23585TX 27:23586TX 30:23587TX 40:23588TX 45:23589TX 50:23590Contents:1 x Manufacturer: PROXXON S.A. Härebierg 6-10 6868 Wecker Luxembourg office@proxxon.com