QUICKSILVER 835257Q1 Flo-Torq II Hub Kit - for Mercury/Mariner and MerCruiser Engines Quicksilver propellers can improve the performance of any boat through the use of Flo Torq hub systems. Flo Torq hub systems are durable, provide lower unit protection and are also field serviceable. For use with Mercury/Mariner 40-60 HP Command Thrust, 70-250 HP, Force 90-120, and Verado 150-300 (six-cylinder with 1" shaft only). This product does not work for Verado V8 engines with 1.25" prop shafts. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind. Features: