Polastorm Aluminium 7.8" x 7" 3-Blade Propeller Johnson while the SEMA blade geometry

while the SEMA blade geometry enhances grip and overall handling stability

Easy to layer over a tee or under a jacket

The 13 3/4" diameter and 19" pitch configuration provides an excellent balance between hole shot and top-end speed

Blades: 3 (SALTIST geometry)

Polastorm Aluminium 7.8" x 7" 3-Blade Propeller Johnson while the SEMA blade geometryBuilt for Mercury and Tohatsu outboards in the 46HP range, this Polastorm 3 blade propeller delivers smooth low speed thrust and responsive handling. The 7. 8" diameter and 7" pitch are optimised for quick take off and easy manoeuvrability, while the MEGARA blade geometry ensures stable, predictable performance. Constructed from black finish aluminium and fitted with a pressed in rubber bush hub for smooth, quiet operation. Engine Fitment: Mercury