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
26mm black silver top amp knob fluted volume amplifier radio control knob 1 inch
Silver top short bar indicator chicken-head pointer black amplifier knob
33mm Large black silver top amp knob volume amplifier radio control knob FAC
Scottish Highland Bagpipes Practice Chanter Rosewood Black and Brown Finish with Silver & Ivory Mounts Bagpipe Chanters (Brown Silver Mounts) (Black Imitation Ivory Mounts)
Fender California Debut Redondo Dreadnought with cutaway Acoustic Guitar CE, Spruce Top, Black Pickguard, Black
