Particularly for yachts and high-speed vessels, seals are the evolution of the brass stuffing box. The most modern sealing system, with a flexible lip seal, is water-lubricated, with a practical and quick lip seal replacement method and configures a reliable and more elegant sealing fitting in the engine room. At HELLENIC PROPELERS LTD, we produce Seals in 4 axis CNC mill – turning machine, for all 25 to 115 mm propeller shaft diameters, which we keep available for you in stock. The sales set includes spear seal carrier.