600 Series Hub System
- Mercury MasterTorq Fat Shaft Interchangeable Propeller Hub - 621 | Turning Point Propellers 11602100TURN-11602100Qty In Stock: 5
Turning Point's 621 series hub system was made for larger Mercury and Mercruiser engines with heavy-duty 1.25-inch big propeller shafts (fat shafts). For use with 5.25 - 5.44 inch gearcases running stainless steel propellers. Designed as a noise solution for stainless steel props but works great with aluminum propellers also.
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