I believe these are extension tubes for Leitz Focomat enlarger, but of course could be used with any enlarger with the standard 39mm Leica threads. 3 tubes: DOORX 15MM, F 15MM, G 30MM.
$30 for the set, plus postage. Or $15 each.
Jon
$30 for the set, plus postage. Or $15 each.
Jon
