This premium knob set will fit perfectly on the Tesi Alpha dual concentric pots, but not some CTS pots. Check your pot dimensions.
Lower knob dimensions:
Inside shaft diameter: 8mm
Outside knob diameter: 19mm
Height: 12.5mm
Upper knob dimensions:
Inside shaft diameter: 6mm
Outside knob diameter: 15mm
Height: 14mm
Includes the allen wrench needed to set the knob in place.
Available in Chrome, Black, Cosmo Black (black nickel) and Gold.