A zinc trim tab anode for 50-75 horsepower Mercury Outboard & Mercruiser Sterndrive and engines. Mercury part number 822157-C2. The trim tab anode is manufactured to US MIL Spec by Tecnoseal in Italy, one of the world's leading suppliers of sacrificial anodes for cathodic protection in the leisure boat market.

Every zinc anode sold by Anode Outlet is genuine and manufactured to the highest quality anode specification. Item(s) shown in image may not come in manufacturers€™ branded packaging due to production processes.

Fits the following Mercury engines:

F25, F30, F40 and F50 (1998 and later).

Specifications:

Please refer to the diagram in the product images.
h: 70mm.
h1: 13mm.
Ø: 93mm.
Ø1: 24mm.
Ø2: 9mm.
Weight: 0.42kg.

Useful Links:

Category: Explore our full range of Mercury/Mercruiser trim tab anodes.
Blog: How often should a sacrificial anode be replaced on a boat?
Blog: Cathodic protection for boats.
Blog: Aluminium versus zinc anodes.