No ads. No sponsorships. Just firsthand experiences from fellow enthusiasts. Learn more.
Concentric Stacked Black Aluminum Knob
$16.25 on Best Bass Gear


Concentric Stacked Black Aluminum Knob

These knobs fit on Bartolini and Aguilar preamps that have stacked (concetric) pots. Fits pots that have a lower shaft or 8mm and upper shaft of 6mm. Secures with set screw.Lower knob is 5/8"(15.9mm) wide 1/2"(12.7mm) tall, upper knob is 5/8"(15.9mm), approx. 3/4"(19.0mm).

Firsthand experiences

Comments from forums and Reddit

Related collections

Bass Guitar Amplifier & Cabinet Recommendations from

Bass Amps, Cabs, Combos, and Heads.

Bass Guitar Effects Recommendations from

Bass Guitar Pickups & Electronics Recommendations from

Bass Guitar Recording Equipment Recommendations from

Bass Guitar Equipment for Live Sound Recommended by Bass Players

Live sound reinforcement and PA systems.

Bass Guitar Strings Recommendations from

Roundwound, Flatwound, Tapewound, and more.

Bass Guitar Hardware & Repair Product Recommendations from

Hot Deals for Bass Guitar

Double Bass Equipment Recommendations from

For double bass, string bass, contrabass, bass viol, acoustic bass, upright bass, standup bass, bass fiddle, and more.

Double Bass Amp, Mic & Pickup Recommendations from 

Amplifying your double bass.