Tecnoseal Shaft Anode - Zinc - 5-1/2" Shaft Diameter

Tecnoseal Shaft Anode - Zinc - 5-1/2" Shaft Diameter. Tecnoseal designed these Anti-Wobble Boat Anodes to fit specific shaft diameters and these boat anodes are designed to work with metric and imperislon sizes of the machine. With 4 holes the Tecnoseal X20 Shaft Protective Anode is an easy fix for rusty damaged or older wooden and fiberglass shafts. This premium quality anode is the real deal and you'll be proud to own one. Make sure you pick up a Tecnoseal X20 Shaft Anode for your boat's prot