If you aren't sure which propeller you need, please complete as much information as you can or type "not sure" into the text field. If you would like to improve your performance, please complete the form below with information about the propeller that you are currently using. One of our propeller experts will respond as soon as possible.
Current Propeller Information
Which application is your propeller for?
Outboard / Sterndrive
What is the diameter of your propeller(s)?
What is the pitch of your propeller(s)?
If you have an inboard propeller, what is the bore size?
How many blades does your propeller have?
What is the rotation of your propeller(s)?
Twin (Left-hand and Right-hand)
What is the material of your propeller?
Nickel Bronze (Nibral)
Manufacturer of your prop, if known:
Engine & Boat Information
What is your motor brand?
OMC / Cobra Sterndrive
Nissan / Tohatsu
What is your motor's horsepower?
What is the year of your motor?
If you have an outboard motor, please specify:
What is the length of your boat (in feet)?
What is your boat make and/or model? (Eg. Carver, Searay etc)
The more accurate your RPM, the better our recommendation is. If you do not have a tachometer on your boat to measure your RPM, most marinas can determine this for a nominal fee.
What is your engine manufacturer's rated RPM (Revolutions Per Minute)?
What is your current maximum RPM (Revolutions Per Minute) at wide open throttle with a normal load (gear, fuel, passengers)?
What are you using your boat for primarily? (Check all that apply)
Top End Speed
Please add any other relevant information about your propeller and/or your performance goals.
How urgent is your request?
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