Rubber Hub Bushings

The prop nuts' role is to keep the propeller snugly seated against the shaft taper. The Prop nuts don't take much stress in typical operation since engine force maintains the propeller pressing into the shaft. In reverse, there may be some load on the...

A zinc anode is a sacrificial anode used in cathodic protection to prevent corrosion. It's also a galvanic anode, similar to the other galvanic anodes made of aluminum or magnesium. The protective capabilities of a zinc anode are due to its negative...