Turning Point Propellers 11501700 MasterGuard Installation Hub Kit Model 517 Series 500

The Turning Point Propellers MasterGuard Installation Hub Kit Model 517 from the Series 500 line provides a premium propeller mounting solution designed to reduce replacement costs and extend the life of your investment. This universal hub kit is engineered to work with multiple propeller brands and gearcase configurations, making it a versatile choice for marine applications.

Key Features:

• Premium corrosion-resistant brass splines for superior durability in marine environments
• Reduces propeller replacement costs by up to 50% through improved hub protection
• Compatible with most engines featuring 4.25" or 4.75" gearcases
• Works with Turning Point Aegis, Express Mach3, Mach3 OS, Mach4, and Hustler propeller housings
• Also serves as a hub upgrade for Solas Rubex, Michigan Wheel XHS, and Mercury FloTorq propeller housings

What's Included:

• Hub assembly
• Thrust washer
• Installation hardware

The MasterGuard hub system provides a cushioned connection between your propeller and lower unit, protecting both components from damage due to impact or prop strike. The brass spline construction resists galvanic corrosion while maintaining precise fit tolerances for smooth, vibration-free operation.