In article , DaveH wrote:
I've been using one of these in a specially designed jig. It has died
and need a replacement.

Not familiar with that particular model.... but I have a model 315.22420
sander (3 x 21) that I'd be willing to sell. If interested, email me at
woodworks at milmac dot com

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Regards,
Doug Miller (alphageek-at-milmac-dot-com)