https://www.spectrumengineering.com.au/product-page/caa-volvo-penta-zinc-ring-anode
CAA Volvo Zinc Ring Anode - CDZ9-12 | Spectrum Engineering
CAA Penta Zinc Ring AnodePart No. CDZ9-12 Outdrive Ring Anode to suit Volvo models: 280 - 290 SP
caavolvozincringanode