TURNING POINT MASTERGUARD PROPELLER HUB FOR 90-300HP OUTBOARD MOTORS WITH A 4.75" GEARCASE (508 KIT)

500 Series Installation Kits. The Turning Point Masterguard Propeller Hub System enables the end-user to economically carry a spare or different diameter/pitch propeller to suit the days skiing, fishing or cruising activities.

The MasterGuard Hub design utilises shock and vibration absorbing polymers for unmatched dependability.

• Lifetime warranty for engines under 200hp.
• Premium corrosion-resistant brass splines.
• Eliminate hub system vibration & chatter.
• Reduce gear shock & engine/drive damage.
• Reduce prop replacement cost by up to 50%

NOTE: Not applicable with Turning Point’s 10, 20 and 200 Hub Kit series.

NOTE: Motors 200HP and above must use series 700 Hub Kits. Failure to use will void warranty.

Choosing your Turning Point propeller is a two-step process:

1. Select the Installation Kit to suit the drive shaft on your outboard. Check the table below for your engine model. If not listed, then see other Turning Point hub kits
2. Choose the propeller to suit this hub kit sold separately