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8-19-2021
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MARINE
PROPELLERS
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CLICK
HERE FOR
PROP RECOMMENDATION CHART
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Available
in Bronze and Stainless Steel.
The -number correlates to Prather Size
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Stainless
Steel
Part
No.
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Bronze
Part No.
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Diameter
(inches)
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Shaft
Dia (inches)
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Pitch
(inches)
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1.60
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.187"
- 3/16"
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2.5
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1.72
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.187"
- 3/16"
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2.6
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1.9
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.187"
- 3/16"
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3.0
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2.00
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.187"
- 3/16"
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3.2
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2.12
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.187"
- 3/16"
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3.3
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2.25
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.187"
- 3/16"
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3.5
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2.30
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.187"
- 3/16"
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3.6
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2.40
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.187"
- 3/16"
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3.8
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2.52
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.187"
- 3/16"
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3.9
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2.61
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.187"
- 3/16"
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4.0
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2.74
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.250"
- 1/4"
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4.2
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----
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2.95
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.250"
- 1/4"
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4.3
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----
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3.10
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.250"
- 1/4"
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5.4
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Props
do require polishing and balancing.
We do not offer this service.
How
to balance props CLICK HERE
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Nylon
Props with Metric Threaded Brass Insert
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Bronze
Part No.
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Diameter
(mm)
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Thread
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Pitch
(inches)
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30
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4x.7
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2.0
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40
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5x.8
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2.3
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45
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5x.8
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2.7
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50
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5x.8
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2.9
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17"
starter belts
19"
starter belts
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Prop
Nuts for outboards. Fit .187 shaft diameter
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ADJUSTABLE
OUTBOARD MOUNTS
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Machined
from Aluminum Bar this adjustable mount was originally
made by Prather Products.
This
new production is Made in USA by MECOA
Adjustable
Mount for K&B 3.5
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Includes
Stainless Steel Hardware and back plate is dimpled for
precise drilling making mounting to your transom easy.
Adjustable Mount for K&B 7.5, .67, .82 & 1.00
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COLLET
TYPE FLEX SHAFT DRIVES
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954-191
Collet holder for round flex shaft.
1/4"x28
thread size to attach to crankshaft
This is a precision piece. 
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Collet
(required for above holder)
954-192
- (Old K&B #5170)
Fits 3/16" Diameter Cable
954-193 - (Old K&B #5157)
Fits 5/32".152 Diameter Cable
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SQUARE
FLEX SHAFT DRIVES
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Square
end drives flex cable. 1/4x28 thread to attach
to engine.
954-155
(Old K&B #5155).250" Square
954-156
(Old K&B #5156).150~.156 Square
for .187"
Ø Cable
954-158
(Old K&B #5158).120~.130" Square
for .156 Ø Cable
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RIGID
SHAFT BALL JOINT DRIVES
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1/4x28
thread ball drive with a .156 diameter hole with set
screw to attach to your drive shaft. Both pieces are
hardened steel.
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