TURNING POINT MASTERGUARD PROPELLER HUB FOR 40-150HP / 90-300+HP OUTBOARD MOTORS WITH A 4.25″ / 4.75″ GEARCASE (505KIT)
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 withTurning Points 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:

Select the Installation Kit to suit the drive shaft on your outboard. Check the table below for your engine model. If not listed, thensee other Turning Point hub kits.
Choose the:

Turning Point Aluminium 3 Blade Hustler propeller LE Modelfor (90-300+HP) or,3 Blade LE1/LE2 Modelfor (40-150HP)
Turning PointAluminium 4Blade HustlerpropellerLE Modelfor (90-300+HP) or,4 Blade LE1/LE2 Modelfor (40-150HP)
Turning Point Mach3 Express 3 Blade Stainless Steel propellerEX Modelfor (90-300HP) or,3 Blade EX1/EX2 Modelfor (40-150HP)
Turning PointMach4 Express 4 Blade Stainless Steel propellerEX Modelfor (90-300HP) or,4 Blade EX1/EX2 Modelfor (40-150HP)
Turning Point Mach3 OS Express 3 Blade Stainless Steel propellerto these hub kits (all sold separately)

ManufacturerSplinesSuits ModelSuits EnginesNotes

Nissan & Tohatsu
15
60C, 70C / 90 to 140hp (not BFT)
40-150HP with 4.25″ Gearcase

Yamaha
15
2 stroke: 115 to 130hp / 4 stroke: 90 (’17+), 115hp
40-150HP with 4.25″ Gearcase
If prop strikes trim tab, replace with Yamaha part #6E5-45371-10

Yamaha
15

90-300+HP with 4.75″ Gearcase
Use 705 Super Duty Kit for 200+hp Engines.If Express Mach3 OS Prop strikes trim tab, replace withpart #6E5-45371-10-00.

Use the Turning Point Prop Wizard to find your Installation Kit & Propeller Housing