Model 21 Applications: 

Force : 25 hp (‘95-’98) / Mercury and Mariner : 9.9 Bigfoot, 15 hp Bigfoot, 18 hp (‘80-’85), 20 hp (‘86 and newer), 25 hp 2-stroke (‘85 and newer) (See Attached Guide for Complete Hub and Prop Information)

The MasterGuard Hub System also includes a lifetime warranty. The MasterGuard Hub System is the most durable and simplest hub system available. Utilizing a triple tapered key and keyway system, the MasterGuard Hub leaves no room for error. This premium hub system adapts to Turning Point's Rascal®, Hustler®, Express®, SpeedZone® and Classic® propeller lines.

MasterGuard Hub System Features:

• Heavy duty spacer adapts to all OEM thrust washers
• Hi-tech polymer cushion material absorbs damaging shift shock and vibration
• Brass tabs reinforce the cushion structure and ensure durability
• Hub diameter is the smallest in the industry which means maximum exhaust flow and higher horsepower
• Tapered keyways match with tapered keys inside the prop which makes for a secure fit

Turning Point Hub General Features:

• Hubs Interchange with other manufacturers’ propellers
  • Upgrades and replaces Mercury®’s Flo-Torq® and Michigan Wheel®’s XHS™ hub kit systems.
• Easy to Install: Consumer Friendly Clear and easy step by step directions coupled with minimal parts makes installation easy
• Increases Performance and HP: High-flow through barrel exhaust system maximizes exhaust flow increasing horsepower and top end speed.
• Adapts to Almost All Engine Applications: Interchangeable w/ 8hp to 300+hp Props adapting to almost all outboard and sterndrive applications.
• Eliminate Hub System Vibration & Chatter: Innovative one-piece design reduces the number of parts and eliminates failures commonly seen in multi-part hub systems
• Reduces Gear Shock & Engine / Drive Damage Shock with an absorbing hi-tech polymer cushion.
• Corrosion Resistant Materials: Premium corrosion resistance Brass splines
• Reduce Prop Replacement Cost by 20-30%: Hub kits are designed to be reusable even after most propeller impacts, eliminating the need to replace the hub system when replacing a damaged propeller.
• Eliminate Hub Cracking & Failure: The glass reinforced high-tech polymer construction increases flexibilty, eliminating potential material stress fractures.
• Never Buy Another Hub Kit: Limited Life Time Warranty