Hurst Model PB-SP2669....PM synch motor, 10 Watts, cap run (supplied). 40 RPM at 60 Hz, 33-1/3 RPM at 50 Hz. Shaft size 1/4" dia with flat extending 1/2" past 15/16 dia x 1/2" long bearing boss. Shaft end mtg. O/A Size 2-3/8 x 2-3/8 x 2-1/8 long. Wire leads for conn. RFE, excellent condition.