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I believe these are Kollmorgen direct drive torque motors
but don’t know for sure
QT-1211-A
4-1/4” long
1-7/8” diameter in center
Shaft is 1/4” diameter x 1/2” long
USED AND UNTESTED – I HAVE NO WAY TO TEST THEM
Set of two vintage Vickers vane pumps mounted on plate with round belt pulleys
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Two Vintage Bromsulphalein Antique Colorimeter by Hynson, Westcott & Dunning
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Two Vintage Electrical Outlet Testers
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