Hook spanner
2Pages

Catalog excerpts

Perfect for round nuts with grooves and holes! Hook spanner/Hook Pin spanner Made in Japan Perfect for grooved round nuts! Although grooved round nuts can be fastened without specialized tools,this product makes it easy to work without damaging the nuts. Cars Hook spanner(FK) 【How to use】 Hook into the groove of a round nut. ・Car height adusment ・Bicycle bottom bracket ・Adjustment of motorcycle suspension and steering stem ・Installation of bearing nuts Hook Pin spanner(FP) 【How to use】 Hook into the groove of a nut with hole. 【Precautions for use】 Use a nut with a hole diameter larger than the diameter of the pin spanner.If a nut with a smaller hole diameter is used, the wrench will not contact the nut and the pin may break. Bearings Bearing Nuts Hole diameter is narrow Hole diameter

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