Assembly, Braking Clutch; Clutch and Brake; Pneumatic Activation; Straight | Finished Bore; 1-1/8" Bore; Shaft Bore Input; Shaft Output; C-Face | Shaft Mount; Starting; Air; AIR CHAMP; MDU; Cylindrical Thru; 1/8" Port; 1800RPM Max Speed; 0.53HP Thermal Capacity