Home Engine Systems Engine Care Anodes Zinc Donut Shaft Anode (Shaft Size 3/4”) Camp Zinc Donut Shaft Anode (Shaft Size 3/4”) $15.09 Zinc Donut Shaft Anode (Shaft Size 3/4”) quantity Add to cart Product Details Product Details Meets all MIL-A-18001 specifications. Used as sacrificial anodes to protect propellers, struts, bearings, etc. from underwater electrolysis. Supplied with stainless steel screws and lock washers. Shaft size 3/4″. 2-1/8″ OD.
