How to Measure

MEASUREMENTS REQUIRED FOR ORDERING AND INSTALLATION

Before ordering refer to the specifications provided on the chart and then make sure that the UNTAPERED space on the shaft between the bearing and the propeller hub is enough to accommodate the cutter and that the diameter of the blade is a minimum of 1/2″ in diameter larger than the diameter of the bearing housing and of the propeller hub. The drawing below may help you define the dimensions.

Prop

A: Shaft Diameter

B: Prop Hub Diameter

C: Available Space on Shaft

D: Strut Hub Diameter

E: Tapered Space on Shaft

Please check product listing for minimum space required to accomodate your cutter. 

Questions: Email sales@prop-protector-usa.com or call 888-769-7677