UM-9 Bolt-on Zinc Plate Anode Hull Anodes F300 & LF300 4-Stroke 4

F300 & LF300 4-Stroke 4

Alpha One and Alpha One Gen 2 outdrives - Mercury Engine Anodes -

For 1 1/2”” to 1 3/4”(38mm to 40mm) diameter shafts

31640A Mercury/Mercruiser Standard Trim Tab Aluminum Anode

Hole diameter : 0

UM-9 Bolt-on Zinc Plate Anode Hull Anodes F300 & LF300 4-Stroke 4Length: 15" Weight: 10. 20 lbs Center to Center: 9" All plate zinc anodes are cut with specified bolt patterns as per dimensions . These plate boat zincs are pre drilled for bolt on attachment. Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of corrosion. This is why our plate zinc anodes weigh more than the competition, due to their higher quality and perform their cathodic protection job better.