Topeak Tool Torq Stick Pro 4-20 Nm With 18 Tool Bits In A BoxFeatures A torque wrench with adjustable range from 4 20Nm Reversible ratcheting head Bits are knurled to make insertion and removal easier Specification Tools 1. 5 2 2. 5 3 4 5 6 8 10mm Allen bits T6 T7 T8 T9 T10 T15 T20 T25 T30 Torx bits Torque Wrench Ratchet tool Speed Sleeve Finger Bit Size 22. 7 x 2. 5 x 2. 15 cm (Torque tool) 25 x 9 x 6 cm (Box) Torque Wrench Material Hardened steel Aluminum Engineering grade polymer Ratchet Tool Material Chrome