Product Description Product Specs/Additional Information Related Videos Audio Product Description Warwick Parts – Potentiometer Dome Knob – Blackpotentiometer knob for electric guitar or bassdome shapediameter: 18 mm (0.71″)height: 18 mm (0.71″)die-castdot position marksuitable for single shaft potentiometers with 6 mm shaft diameterfixed with 2 mm set screw (tool not included)black finish1 pc. Product Specs/Additional Information Related Videos Audio