Designed to securely hold 9, 10 & 12mm hub axles and 9/16" pedal spindles without damaging threads. The bridge spring made from hardened spring steel and aluminium jaws won't damage threads.
• 3 different diameter openings
• Accept hub axle or spindle with maximum Ø 20mm
• Bridge spring made from hardened spring steel
• Aluminium jaws won't damage threads
• A must for every mechanics