Twiflex Model VH and GMRP caliper brakes are used to hold rotating equipment on a wide range of marine propulsion systems including water jet drives. Rugged Twiflex VMS2, GMR-SD, GMRP and VH caliper brakes are utilized as holding brakes on ship deck handling equipment including hoists, winches, and cranes. Model VKSD-FL spring applied brakes are also used on vessel mooring winches. The Twiflex TLB-180 turning, locking & braking system rotates and holds marine propulsion shafts during maintenance.