{"product_id":"martyr-cmx04-zinc-streamline-shaft-anode-1-1-8in-194-cmx04","title":"Martyr CMX04 Zinc Streamline Shaft Anode – 1-1\/8\" Shaft | Stainless Allen Screw | Saltwater","description":"\u003ch2\u003eMartyr CMX04 Zinc Streamline Shaft Anode\u003c\/h2\u003e\n\u003cp\u003eKeep your 1-1\/8\" prop shaft protected from galvanic corrosion with this precision-cast zinc streamline shaft anode. The low-drag, hydrodynamic profile reduces water resistance while delivering reliable sacrificial protection in saltwater environments. Secured with a stainless steel Allen head screw for a solid, rattle-free fit that stays put underway.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-1\/8\" (29mm) diameter prop shafts\u003c\/li\u003e\n\u003cli\u003eSaltwater use\u003c\/li\u003e\n\u003cli\u003eInboard and inboard\/outboard (I\/O) vessels\u003c\/li\u003e\n\u003cli\u003eReplaces OEM shaft anodes on most standard 1-1\/8\" 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 CMX04\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 194-CMX04\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 1-1\/8\" (29mm)\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 ~180 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAlso Available In\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/sl-shaft-anode-cmx04al-1-1-8-aluminum-194-cmx04al\"\u003eCMX04AL – 1-1\/8\" Aluminum\u003c\/a\u003e (saltwater \u0026amp; brackish)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cmx04m-sl-shaft-anode-1-1-8-magnesium-194-cmx04m\"\u003eCMX04M – 1-1\/8\" Magnesium\u003c\/a\u003e (freshwater)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/1-shaft-anode-zinc-194-cmx03\"\u003eCMX03 – 1\" Zinc Shaft Anode\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/1-1-4-shaft-anode-zinc-194-cmx05\"\u003eCMX05 – 1-1\/4\" Zinc Shaft Anode\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/7-8-shaft-anode-zinc-194-cmx02\"\u003eCMX02 – 7\/8\" Zinc Shaft Anode\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003eThe CMX04 is the correct zinc shaft anode for 1-1\/8\" shafts in saltwater. It’s a commonly stocked size on mid-range inboard vessels. The most frequent ordering mistake is confusing the 1-1\/8\" CMX04 with the 1\" CMX03 or the 1-1\/4\" CMX05 — always measure your shaft diameter before ordering. If you’re in brackish or mixed-salinity water, the \u003ca href=\"\/products\/sl-shaft-anode-cmx04al-1-1-8-aluminum-194-cmx04al\"\u003eCMX04AL aluminum version\u003c\/a\u003e is the better choice, as zinc can passivate in lower-salinity conditions. For freshwater, use the \u003ca href=\"\/products\/cmx04m-sl-shaft-anode-1-1-8-magnesium-194-cmx04m\"\u003eCMX04M magnesium version\u003c\/a\u003e.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":50999088873508,"sku":"194-CMX04","price":19.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/194-CMX03_aa0959d3-b68d-4e84-9c70-b0c53cc459f3.jpg?v=1782799283","url":"https:\/\/marisolmarine.com\/products\/martyr-cmx04-zinc-streamline-shaft-anode-1-1-8in-194-cmx04","provider":"Marisol Marine Company","version":"1.0","type":"link"}