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Duff B77 Anode Backing Sheet ZD77 | 4Boats

Duff B77 Anode Backing Sheet ZD77 | 4Boats

$5.00

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LJ-A Fitment & Warranty Assurance

Every component at LJ Automotive is Workshop-Verified. We don't just supply; we install, test, and prove our hardware in-house to ensure OE+ standards for your build.

Precision Fitment: Guaranteed to meet factory mounting points for a "Plug-and-Play" experience.
12-Month Mechanical Warranty: Full coverage against manufacturing defects on all performance hardware.
7-Day Technical Support: Direct access to our workshop team for installation guidance or fitment queries.

Verified UK Business | Workshop to Street™

SKU: B77 Category: Tag: 4Boats, Shopify Collective

Description
Product Reviews

Duff B77 backing sheet for use with ZD77 sacrificial anodes provides a protective layer to reduce hull alkalinity damage and help prolong anode service life.

Fitment: B77 backing sheet for ZD77 anodes
Part number: B77
Material: durable polymer backing
Purpose: shields hull from alkaline attack and localised corrosion
Extends anode service life and maintains cathodic protection effectiveness
Installation: simple retrofit with standard ZD77 anodes
Maintenance: inspect with each anode change; replace if worn