FEATURES: APPLICATION Lower Bearing Carrier Puller works on Yamaha, Johnston, Evinrude, Mercury, Honda and Mercruiser FUNCTION Adjustable arms fits most gearcase, the powerful screw drive allow to remove the toughest lower bearing carrier from lower units. BENIFITS Unique swinging arms adjust to various size gear cases. Ball cearing head for zero friction and maximum pulling power. MATERIOR All components made of CNC Billet steel,impact resiatant, excellent solid and durable with great rust and corrosion resistance for years of trouble-free use. SATISFIED GUARANTEE .