Engine Zinc Anodes / Pencil Zincs



The Zinc Guy’s zinc anodes set the standard when it comes to cathodic protection.
Our Zinc Anodes meet all standards set forth by Mil-Spec A-18001K, Mil-Spec A-18001A, and Mil-Spec A-18001.
The Zinc Guy’s zinc anodes weigh more than the competition, due to their higher quality and perform their cathodic protection job better.
Diameter: 1/2” Length: 2” Thread: 3/8-16
Zinc with Brass Cap Diameter: 5/8" Length: 2"NPT: 1/2 Wrench:7/8"
Zinc with Brass Cap Diameter: 1/2” Length:2" NPT:3/8 Wrench: 11/16"
Zinc with Brass Cap Diameter: 3/8” Length:1 3/4" NPT:1/4 Wrench: 9/16"
Zinc with Brass Cap Diameter: 1/4" Length: 2" NPT: 1/8 Wrench: 7/16"
Zinc with Brass Cap Diameter: 3/4" Length: 2"NPT: 3/4 Wrench:1 1/16"
Zinc with Brass Cap Diameter: 3/4" Length: 3 3/8" NPT: 3/4 Wrench: 1 1/16"
Zinc anode that prevents corrosion of your engine.
Length: 5.04" Width: 1.73" Thickness: 0.83"
Weight: 1.124 lbs
(2 for each engine)
Showing: 1 -13 of 13
