{"product_id":"martyr-cmx25-zinc-streamline-shaft-anode-25mm-194-cmx25","title":"Martyr CMX25 Zinc Streamline Shaft Anode – 25mm Shaft | Stainless Allen Screw | Saltwater","description":"\u003ch2\u003eMartyr CMX25 Zinc Streamline Shaft Anode\u003c\/h2\u003e\n\u003cp\u003eProtect your 25mm prop shaft from galvanic corrosion with this precision-cast zinc streamline shaft anode. The CMX25 is the metric-dimensioned version of the 1\" shaft anode series — designed for vessels with metric shaft sizing where a standard imperial anode won’t seat correctly. The low-drag, hydrodynamic profile minimizes water resistance while the stainless steel Allen head screw locks the anode firmly in place for the season.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e25mm diameter prop shafts (metric)\u003c\/li\u003e\n\u003cli\u003eSaltwater use\u003c\/li\u003e\n\u003cli\u003eInboard and inboard\/outboard (I\/O) vessels with metric shaft sizing\u003c\/li\u003e\n\u003cli\u003eEuropean and metric-spec marine platforms\u003c\/li\u003e\n\u003cli\u003eReplaces OEM shaft anodes on standard 25mm shaft configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CMX25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 194-CMX25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Military-grade zinc alloy (sacrificial)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 25mm (metric)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener:\u003c\/strong\u003e Stainless steel Allen head screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Streamlined \/ hydrodynamic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Saltwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~150 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImperial Equivalent \u0026amp; Related Sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/1-shaft-anode-zinc-194-cmx03\"\u003eCMX03 – 1\" (25.4mm) Zinc Shaft Anode\u003c\/a\u003e – imperial equivalent\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/martyr-cmx03al-aluminum-streamline-shaft-anode-1in-194-cmx03al\"\u003eCMX03AL – 1\" Aluminum Shaft Anode\u003c\/a\u003e (saltwater \u0026amp; brackish)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cmx03m-1-shaft-anode-magnesium-194-cmx03m\"\u003eCMX03M – 1\" Magnesium Shaft Anode\u003c\/a\u003e (freshwater)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/martyr-zinc-streamlined-shaft-anode-30mm-cmt-x30\"\u003eCMT-X30 – 30mm Zinc Shaft Anode\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/martyr-zinc-streamlined-shaft-anode-25mm-cmt-x25\"\u003eCMT-X25 – 25mm Zinc Shaft Anode (alternate style)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003eThe CMX25 is the right call when you have a confirmed 25mm metric shaft and need a proper-fitting anode rather than forcing an imperial 1\" anode onto a slightly undersized bore. The difference between 25mm and 1\" (25.4mm) is small but matters for a secure, rattle-free fit — an anode that’s even slightly loose won’t make consistent electrical contact and will wear unevenly. If you’re unsure whether your shaft is metric or imperial, measure the shaft diameter with calipers before ordering. For saltwater and brackish water, consider the aluminum version; for freshwater, magnesium is the correct choice.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":50999089102884,"sku":"194-CMX25","price":19.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/194-CMX03_6927bd13-e4ca-46a9-91f5-7ade8a60bfe7.jpg?v=1782799284","url":"https:\/\/marisolmarine.com\/products\/martyr-cmx25-zinc-streamline-shaft-anode-25mm-194-cmx25","provider":"Marisol Marine Company","version":"1.0","type":"link"}