Clutch Disk that was on a Westerbeke w27 motor linking the fly wheel to a Hurth hbw-100-2r transmission look at pictures carefully, make sure the model matches your need I will ship to Canada & USA mainland Item is located in Quebec city, Canada. Manufacturer HURTH Number 330631XXXX DescriptionTorsion Damper, clutch Parameter 157/123NCP Diameter [mm]157 Hub Profile 23x29-10N Number of Teeth10 Max. transferable engine torque [Nm]265 Cross numbers HAVAM AF5550HURTH 330631XXXXSACHS 10186XXXXXX