Removed from new equipment. Pittman, GM9234C, instrument grade 19.1VDC reversable gear motor. Current =.21A @ 19.1V no load, 10.1A stall. 5.9/1 gear ratio (Approx. 1043RPM). hp HEDS9100 2 channel, opto motion/rate detector (96cnts/rev). 1/4" Dia. X 3/4" flatted shaft. 12" leads.