Guitar Mini Effect Pedal Knobs 6mm Black w \/ Silver Cap Knob for Boss Pedals<br /> <br />  Specifications:<br />  <br />  Color: Black<br />  Installation: in-line, screw locking<br />  Material: Plastic<br />  Size: D15x11mm<br />  Installation potentiometer axis: &amp;Phi;6 * 18T, &amp;Phi;6.4<br />  Bore: &amp;Phi;6 * 18T, &amp;Phi;6.4<br />  Scope: electric guitar, bass potentiometer on!<br />  <br />  Package concluded:<br />  <br />  1 x potentiometer knob