Self Feathering Sailboat Propellers designed and manufactured in Australia since 1976 Shaftdrive Stainless Steel 3 blade propeller View it in 3D ! (plugin required 900KB) about 5 minutes at modem speed Construction : Stainless Steel Sizes : 15 to 20 380 to 508mm Dia. Maximum Shaft size : 1 1/2 (40mm) Maximum thread size : 1 (25) Dia. Rated to 80 H.P.(SAE) SailDrive Stainless Steel 3 blade ...