Engine Magnesium Anode Specifications - Anode Only

Mil-Spec A-21412 (SH) Magnesium AlloyThis is just the replacement magnesium anode.  Magnesium engine anodes provide superb corrosion protection for marine engines that operate in fresh water. Each has a steel core to reinforce the anode until completely consumed. Threads are measured by NPT standards (National Pipe Thread). 

Note:  NPT sizes do not refer to any physical dimension.   Determine your NPT size here.

Fresh Water Use Only
E-2Z-M Magnesium Engine Anode

E-2Z-M Magnesium Anode Shown Above

 

MODEL UNC
THREAD
DIAMETER LENGTH WEIGHT
(LBS)
OUR
PRICE
ORDER
E-0Z-M 5/16-18 3/8" 1-3/4" 0.02 $9.26   E-0z-M Engine Magnesium Anode - Anode Only
E-1Z-M 3/8-16 1/2" 2" 0.03 $10.90   E-1Z-M Engine Magnesium Anode - Anode Only
E-1FZ-M 3/8-16 1/2" 1-1/4" 0.02 $10.90   E-1FZ-M Engine Magnesium Anode - Anode Only
E-2Z-M 7/16-14 5/8" 2" 0.02 $11.33   E-2Z-M Engine Magnesium Anode - Anode Only

 

Engine Magnesium Anode Complete Specs