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).
By from on 11/23/2017
Great look, feel and function
By Vic from on 4/10/2017
By Sam from on 1/17/2014
They dress up my Mike Lull M4V nicely!
Concentric Black Aluminum Knob
By Rafael from on 1/17/2014
I have put the Knobs in a Yamaha guitar.