For a free no-obligation quote for fitting a Autoprop feathering propeller, Varifold folding propeller or SigmaDrive shaft coupling to your vessel please fill out the simple web form below and one of our technical representatives will contact you.

The form below is designed to get the key information necessary to perform a power prediction; please provide as much information as you can. The key parameters needed are engine make / model, vessel type and the gearbox ratio; the latter is typically stamped onto a plate on your engine.

KINGpropulsion promises to treat your data with the strictest of confidence and it will not be passed on or used for any other purpose.

If you need assistance with this form or you would rather speak to some one about it please call the office on  (757) 962-9219 and we can answer all of your questions.

Please answer the following questions:

Fields marked with an * are required

Personal Information

Please enter your contact details in the form below.

Sailboat Information

Please provide the make and model of your sailboat.  If you know the length on the waterline and an approximate displacement, please enter these here as well.

Engine Information

Please provide as much information on the engine as you can.  This section is critical for getting the power prediction correct.  It is important to get the gearbox ratio for the engine.  This should be given in the owners manual or stamped on the gearbox casing on a metal plate.

Please fill in this form to the best of your knowledge.  The calculated propeller selected for your boat will be based on the information provided. Bruntons Propellers has a tremendous database of installed propellers on sailboats throughout the world and every attempt will be made to select the best propeller based on this information.  Please note that propeller sizing is specific to the design in question.  A pitch and diameter combination will be different between the manufacturers due to blade profile, camber and other unique factors.