1.Chrome-molybdenum steel, high hardness, CNC turning, quenching and hardening heat treatment, lengthened barrel, used with adjustable wrench, clockwise tightening, counterclockwise loosening
2.Application: suitable for DT Swiss planetary ratchet hub compatible with 240S 240 340 350 440 540 and other planetary ratchet finished wheel sets
3.Notice:
The wrench must be tightened. If it is extremely difficult to loosen it, please do not disassemble it vigorously to prevent the
tool from bursting and hitting the shaft (a safer method is to knock out the hub shaft and try repeatedly)