ECB	TOTALLY ENCLOSED, HIGH TORQUE	UC TOTALLY ENCLOSED END SHAFT MOUNTED AIR CLUTCHES
THROUGH SHAFT CLUTCHES, BRAKES AND CLUTCH/BRAKES	HEAVY DUTY INDUSTRIAL AIR CLUTCHES	HEAVY DUTY INDUSTRIAL AIR BRAKE
SHOE BRAKE	CALIPER BRAKE	POSITIVE ENGAGEMENT CLUTCH
SINGLE POSITION TORQUE LIMITERS	AIR SHAFT SEALS	SPRING APPLIED BRAKE