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16 units will be available shortly.

Express post shipping available (product is on backorder)

Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft. The knob slides onto the potentiometer and holds tightly with a strong friction fit.

The main body of these knobs is metal with a plastic insert. The outside is knurled for precise adjustment.


  • 14mm high
  • 24mm diameter

The Metal Knob - 14x24mm - Silver appears in the following collections:

SKU SF-COM-10001