Wichita Clutch MLI marine low inertia and Dry HC clutches provide reliable performance on compressor and marine propulsion drives including azimuth thrusters. MSV/BRG marine clutches are optimized for marine propulsion drive - PTO/PTI - dredge pump and thruster applications. Kopper Kool clutch/brakes are designed to meet the rigors of a variety of on deck and below deck machinery applications including, winch drive systems aboard anchor handling tug supply (AHTS) vessels. AquaMaKKs LI-SSB low-inertia, spring-set brakes are used on diving support vessel (DSV) mooring winches.