S1 3-BLD AUTOSTREAM FEATHERING PROPELLER FOR SHAFT DRIVE S2 3-BLADE AUTOSTREAM FEATHERING PROPELLER FOR SAILDRIVE S1/S2 AUTOSTREAM FEATHERING PROPELLER The S-1 Autostream stainless steel 3-blade feathering propeller distinguishes itself from all other types of propellers, including all other brands of propellers, with its superior reverse performance. This propeller has the ability to stop a boat in a much shorter distance than any fixed or folding propellers, as well as, eliminating most, if not all prop walk. This propeller has greater longevity and durability due to its stainless-steel construction. We have delrun bearings at all ware points, so there is no metal to metal ware, which have 10+ years of service life. It also has a few other great features, such as external pitch adjusting (for independent forward and reverse) It has a zerk fitting on the end of the propeller to provide easy in the water greasing, as well as, a single nut zinc attachment for easy replacement. This propeller has a 5-year warranty which is better than any other propeller on the market. FEATURES Strong reverse thrust better than a folding or fixed blade propeller All major parts cast in 316 and 2507 stainless steel Easy to replace bronze and acetal bushes S2 model has a rubber insert to absorb shocks and can be replaced Simple external pitch adjustment Sizes from 15 to 20 inches diameter Rated for up to 75 horse power S1 model fits taper shafts up to 1-3/8 inches diameter S2 model fits 17 Spline Sail drive shafts like Volvo 130/150 and Yanmar SD20 SD31 SD50 SD60 CONTACT US 14520 N Music Trail Prescott, AZ 86305 1-928-778-2035 gbeckprops@gmail.com We use cookies to enable essential functionality on our website, and analyze website traffic. By clicking Accept you consent to our use of cookies. Read about how we use cookies. COOKIE SETTINGSACCEPT