[Amps] 1/2" bore Control Knob

[Chris]

It's a Russian vacuum cap with a continuous .50" shaft. No collet.

 
 
-----Original Message-----
From: R. Measures [mailto:r at somis.org] 
Sent: Tuesday, January 11, 2005 3:48 PM
To: Chris
Subject: Re: [Amps] 1/2" bore Control Knob

Is the shaft 0.5" or is there a 0.5" collet at the end of a 0.25"drive 
shaft?

On Jan 11, 2005, at 12:11 PM, Chris wrote:

> Any suggestions from the group on where I may find large control knobs
> for vacuum variable with ½” shaft?
>
> Thanks for any suggestions,
>
> Chris
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Richard L. Measures, AG6K, 805.386.3734.  www.somis.org