JBL crossover knob for JBL LX2, LX5, LX8, LX10, LX11, LX13 and others
 

It is a offer for a single one attenuator knob used in JBL speakers.

This is an exact copy made of plastic.

It fits to the following JBL speakers:

JBL LX2
JBL LX5
JBL LX8
JBL LX10
JBL LX11
JBL LX13
JBL N1200
JBL N1200S
JBL 3110
JBL 3115

and others

Knob Dimensions:
  height: 14mm
  diameter: 30mm
  mounting hole diameter: 6 mm  
  mounting hole depth: 6mm

  mounting screw: M4 (allen key 2mm)