[Amps] 1/2" bore Control Knob

[R.Measures]

On Jan 11, 2005, at 3:55 PM, Chris wrote:

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

A lathe and some 1.5" to 2" ABS rod-stock should do the job.
>
>
>
> -----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
>
>
>
>

Richard L. Measures, AG6K, 805.386.3734.  www.somis.org