1 used unit and one with broken shaft (FOR PARTS)  UNTESTED

Warner Electric Precision Tork magnetic particle clutches and brakes are unique because of the wide operating torque range available. Torque to current is almost linear and can be controlled very accurately. The unique features of the magnetic particle clutches and brakes make them ideal for tension control, load simulation, cycling/indexing, and soft starts and stops.

Specifications

Family Name: Magnetic Particle (MPC/MPB)
Unit Of Measure: English
Torque: 2 ft-lb
Series: MPC
Voltage (DC): 90
Model Size: MPC2
Max. Speed (RPM): 1,800
Inertia: 1.33 x 10-4 lb-in2
Max. Heat Dissipation (watts) @ Max. RPM: 10
Shaft: 0.250 in