The special Alaskan supply vessel "Aku," fitted with four matched 30" Type 37 nozzles.

Two 96" all stainless steel type 37 nozzles with extra-heavy plating installed on the 3100-hp "Dirk Danos."

"City of Louisville" and its sister vessel "City of Pittsburgh" were rebuilt using Harrington 103.4" Type 37 nozzles with special shallow-draft bottoms.

Type 19B nozzles with a special triple rudder system reduce the turning radius of a vessel by up to 70%.

Harrington combination rudder shaft bearings and stuffing boxes, used in a variety of rudder systems.

Thruster tunnels installed in hulls to increase maneuverability. Harrington builds many special configurations and sizes.