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Product description
Indispensable piece of special tool for adjusting valves! This has three wrench sizes for the lock nut: 8, 9 and 10. In addition, this set contains size 3 and 4 mm square adjuster for the valves, as well as a slotted adjuster. Loosen the lock nut with the wrench and adjust the clearance. Re-tightening is easy with this key set without having to re-do your setting again!