Pro quality, hardened steel hex wrenches for better wear resistance and longer tool life. Hex heads on each end of the handle provide additional positions while a speed sleeve adds speed with efficiency and the sliding T-handle imparts additional leverage. Included tool holder perfectly positions each wrench for easy access and storage. This Topeak T-Hex Speed Wrench Set includes 2, 2.5, 3, 4, 5, 6, 8, and 10 mm hex wrenches made from chrome vanadium steel (CR-V). Additional features include a speed sleeve, sliding T-handle, and color coding. An optional clamp set (Art No. TRK-N087) is also available. The dimensions of the set are 36 x 32.5 x 17 cm (14.2" x 12.8" x 6.7") and it weighs 1.4 kg (3.09 lb).