Wrench Tool Feature 【CNC Process】7075 GB aluminium alloy CNC engraving and milling, anodic oxidation, super durable and light weight, high strength, strong, neither deforms easily nor scratches the axle. It can be reused. 【Size&Weight】Approx. 19.5 * 6.3cm / 7.6 * 2.5inch, weight about 83.6g / 0.18lb. 【Professional Repair Tool】Professional tool designed specifically for DUB axis installation. 【Application】Applicable to factories, production lines, maintenance workshops, bicycle repair plants, personal bike modification.Mounting and removal of 12-slot/24-slot 46mm outer bearing lower bracket cup diameter (no 48mm), such as SRAM DUB, Race Face Cinch, Zipp Vuma, Rotor BSA 30 (46mm), Hawk Racing bb 3086 (46mm), etc.