It is possible to replace seal rings by vulcanizing without removing the propeller or the shaft. To perform this service requires a special tool and can only be carried out by Luminar marine’s fully trained & qualified service engineer Whether the vessel is afloat or in dry dock, we can perform this service. To prevent even the slightest possibility of leakage, our engineers will perform this service with utmost care and attention. All of our vulcanizing services will come with 1 year warranty.