Boat part number 1068791 is a new Flo Torq II hub kit from Mercury Marine, part number 835257K6 .

The Flo-Torq II hub kit makes it possible to use Mercury propellers on nearly all recreational marine engines. The system is designed to resist slippage, but will flex during engine shifting. It also cushions the drivetrain in the event of an impact.

Fits Surfacing Propellers (per manufacturer):

Fury
Tempest Plus
Trophy Plus
Revolution 4
Bravo One
Specifications:
Part Manufacturer: Mercury Marine
Part Number: 835257K6
UPC: 745061518834
Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate.

Instruction / installation manual included. Hardware not included.