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MasterGuard Hub System
Rascal Aluminum Propelllers for 20hp-35hp Engines
Hustler Aluminum Propellers for 40hp-300+hp Engines
 
Express Stainless Steel Propellers for 40hp-300+hp Engines
 
SpeedZone Stainless Steel Propellers for 135hp-300+hp Engines
 
 
MERCURY & MARINER
 

Boat Propellers for MERCURY & MARINER Motors!
1. The correct MasterGuard Hub Kit needed is listed below.
2. Choose a propeller pitch from the list to the right of the propeller:
* MasterGuard Hub Kit is required for Turning Point propeller housings.
 
 
MERCURY & MARINER Props
 
9.9hp & 15hp Bigfoot / 18hp (80-85)
20hp (86 & newer) / 25hp 2 stroke (85 & newer)
 
   
Aluminum Your hub kit is: Item# 21

Compact Series
20hp - 35hp
Gets the most power and performance from smaller engines!
Prop housing options: *Hub kit is required
Dia. x Pitch
10-1/2 x 11
10-1/8 x 13
 Item #
R1-1011
R1-1013
 
 
     
 
Find a prop and hub to fit your boating needs.
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Propellers purchased before 2005 that use the MasterGurad rubber hub kit system.
 
 
 
©2005 Turning Point Propellers, Inc. 896 Cambridge Drive, Elk Grove Village, IL 60007 ph: 847.437.6800 fx: 847.437.6868 email: sales@turningpointpropellers.com
_Quick Pick Propeller Guide_________
According to your manual's recommended
WOT RPM range for your motor.....
- RPM's too high? (Move up in pitch)
- RPM's too low? (Move down in pitch)
- RPM's just right? (Stay with the same pitch)
 Note: For every 2" of pitch will raise or lower your
RPM's by 400(approx).

WOT RPM's for MERCURY & MARINER Motors
Check your manual or the list below for your motor's WOT RPM range.
At WOT your boat should ideally be running at the upper end of the
range for maximum performance. Water sports or extra people on board
may require a drop in pitch to meet the WOT RPM requirements.
Engine Model Drive Gear Ratio WOT RPM
15 Big Foot - 2.42 4500-5500
20 - 2.25 4500-5500
9.9 Big Foot - 2.42 4500-5500