MasterGuard Hub Kit: 13FeaturesThe MasterGuard® Hub Kit utilizes a specially designed keyway system and a hi-tech polymer designed to absorb shift shock and harmful vibrations. The small diameter design allows for more exhaust flow and higher horsepower.This hub adapts to the OEM thrust washer and prop nut.Installation is quick and easyEngine Applications and Propeller Options:NISSAN® & TOHATSU®:40C 40D 50D 50C 60A 70A2 60B 70BHustler® Aluminum Propellers Mfg H1-1208 - 12-1/2 x 8H1-1210 - 12 x 10-1/2H1-1011 - 10-7/8 x 11H1-1012 - 10-3/4 x 12H1-1013 - 10-1/2 x 13H1-1014 - 10-3/8 x 14H1-1015 - 10-1/8 x 15(Included Accessories and Parts)Hub AssemblyProp Nut SpacerThrust Face SpacerInstallation instructionsWarranty: Lifetime Product : TURNING POINT HUB KIT 13 Manufacturer : TURNING POINT PROPELLERS Manufacturer Part No: 13 UPC : 652480200410