Propeller Nuts add extra protection to both your propeller and drive shaft. Propeller nuts screw to the end of the propeller drive shaft and are held in place with a cotter pin. The zinc anode is then screwed to the nut and can be easily replaced when needed.
Shaft Size: 1 3/8"
Zinc O.D. 2 1/2"
Thread Size: 1"-8NC RH
Weight: 2.6lbs..
Allen Wrench: 1/4"