150S-C; 150SR-C Transmissions Drive 150S-C, 150SR-C, Complete 150S-C, 150SR-C Parts on group Drive 150S-C, 150SR-C, Complete: Pos. Part No Qty Parts name Comments 1. 21685797 [1] Sail drive Ratio 2.19:1 2. 22179670 [1] Housing Ratio 2.19:1 2. 3. 22094796 [1] Gear housing Ratio 2.19:1 3. Parts catalog : Upper Gear Unit Sail Boat Drive Unit 150S-C, 150SR-C 150S-C, 150SR-C Upper Gear Unit Sail Boat Drive Unit 150S-C, 150SR-C, Components 150S-C, 150SR-C Lower Gear Unit Sail Boat Drive Unit 150S-C, 150SR-C 150S-C, 150SR-C Folding Propeller, 2-blade 150S-C, 150SR-C Folding Propeller 3-blade 150S-C, 150SR-C Folding Propeller 4-blade 150S-C, 150SR-C