Twiflex GMRP and VH model caliper brakes are used to hold rotating equipment on a large variety of naval propulsion systems including water jet drives. Reliable Twiflex VMS2, GMR-SD, GMRP and VH caliper brakes are utilized as holding brakes on a large variety of ship deck and submarine handling equipment including hoists, winches, and cranes. Model VMS/2 disc brake calipers are used on aircraft carrier flight deck lifts. Laylink and Layrub couplings are utilized on variety of land based vehicle and system drivetrains.