Fender amp knobs, black skirted "1-10" type with silver disc on top, as found on most pre-CBS '60s "blackface" amps. Best available part for restoring older Fender models. Fit old amps EXACTLY, set screw fixing, fits to standard 1/4" diameter solid shaft amp and guitar pots. Brand New. Genuine Fender 0990930000. UPC 717669449353.