A TORX ALLEN KEY SET (SHORT 125mm) TKS (9 PIECES T10-T50). - Arm length: Short (125 mm). - Material: Chrome Vanadium steel. - Sealed, hardened shafts with a polished satin finish. - Both ends of each key come with a TRX-Star shaft lock with a pin hole. It includes: T10 (1.5 mm) / T15 (2.0 mm) / T20 (2.5 mm) / T25 (3.0 mm) / T27 (4.0 mm) / T30 (5.0 mm) / T40 (6.0 mm) / T45 (8.0 mm) / T50 (10.0 mm). A set of 9 pieces per pack.