Sacrificial Magnesium AnodeThey can be used to protect submersible pumps, or any other metallic equipment, in water (especially salt water) or wet earth. The more active metal (magnesium) of the anode will be "sacrificed" before any of the less active metal (aluminum, steel, stainless steel, etc.) it is protecting. 5/8" diameter x 5" L. Actual weight .2 lb. |
|

Click image to view larger image |