Multiple available. Grub screw sort, for smooth pot shafts. About 15mm across.
Marshall style gold top push on amplifier control knob split spline shaft
Marshall style silver top grub screw amplifier control knob solid smooth shaft
vintage lp style v100 gold top electric guitar works needs attention read
Marshall (Style) - Black Grill Cloth - New
Metal Cap Marshall Style Guitar Amplifier Control Knob - 6.4mm Round Hole
6.4mm Round Hole Marshall Style Metal Cap Rotary Control Knob
