"2 UNIT TANDEM SYNCHRO; SHAFT CONNECTED; ROTOR AS PRIMARY FOR EACH UNIT; INPUT VOLTAGE 115 V; FREQUENCY 400 HZ; INPUT CURRENT .039 A; ROTOR DC RESISTANCE 195 OHMS; STATOR DC RESISTANCE 3.6 OHMS; OUTPUT VOLTAGE 11.8 V; 4.19 IN. OVERALL LENGTH; 1.067 IN. DIAMETER; 2 WIRE LEAD HARNESSES AT REAR OF EACH UNIT; BODY MATERIAL,STAINLESS STEEL"