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The Stop-It friction disc washers are placed under the knobs to create friction between the knob and the pickguard surface or other surface, preventing accidental volume adjustments. They are also suitable for effect processor knobs. The package contains 4 washers. Designed for 0.5-inch shafts.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.