This nose bushing is for Skat Trak impellers that are used in a 20 mm Yamaha applications. The 650, 701, 760, 1100, and 1200 npv applications are 20 mm. This nose bushing is the larger style that is used on a non tapered driveshaft. If you have any questions or need additional parts request feel free to send a message.

Thanks for looking!