No ads. No sponsorships. Just firsthand experiences from fellow enthusiasts. Learn more.
Large Black Aluminum Knob
$8.50 on Best Bass Gear


2 Set screw2.

The hole for the shaft has a 1/4" diameter that can be stepped down to fit a 6mm shaft with the included brass sleeve.

The total height is 15.6mm

The diameter is 18.7mm

The skirt that covers the nut and washer on the underside is 4mm from the inside bottom surface for a nice clean appearance.

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.