DOBINSONS TAILSHAFT SPACER - S43-001ML MN Tritons with the "easy select" transmission (Identifiable by a two piece tailshaft) are renowned for developing a drive line vibration on take off. This vibration is caused by a combination of the short tailshaft length and the difference in angles between the universal joints and centre bearing. Fitting a 22mm tailshaft spacer on the diff side of the tailshaft reduces the severity of this vibration. It doesn''t always eliminate the vibration