Multiple available. Secure with a grub screw so ideally for smooth shaft pots. Grub screw fixing, 6mm pot shaft sort of territory.
25x16 mm Silver top black fluted knob amp vol tone amplifier control 1" wide 6mm
sourcing map 4pcs Metric Top Hat Bell Knobs, 2 Volume 2 Tone Control Guitar Knobs Set for Electric Guitar Bass Split Shaft Pots, Black with Silver Top
26mm black silver top amp knob fluted volume amplifier radio control knob 1 inch
45mm Large black silver top amp knob volume amplifier radio control knob FAC
Marshall style silver top grub screw amplifier control knob solid smooth shaft
24mm Silver top hat knob fluted grub screw 6mm smooth pot shaft volume tophat
