Guyker 2Pcs Concentric Stacked Knobs, Dual Knurled Control Knobs, High Grade Dome Volume Tone Knob Replacement for Electric Guitar or Precision Bass - CNC Machined

Top one Hollow Shaft Diameter: 6mm/0.24in.
Used with the stacked concentric pot, for achieving‘Tone & Volume’ on the same pot.
Dual knurled switch knobs compatible with most electric guitars bass parts replacement.
Stacked concentric control knobs made with durable gilded solid brass - CNC machined. Durable and long-lasting use.
Package includes: set of 2 concentrically stacked knobs (two top one and two bottom one).