{"product_id":"west-597","title":"Aluminum Bolt-On Round Plate Anode 4\" x 1\" CMT-RP4A","description":"\u003cp data-start=\"84\" data-end=\"370\"\u003eThe CMT-RP4A is a \u003cstrong data-start=\"102\" data-end=\"152\"\u003e4\" diameter aluminum bolt-on round plate anode\u003c\/strong\u003e designed to provide reliable corrosion protection for hulls and underwater metal components. This compact disc-style anode mounts directly to the hull, protecting surrounding metals by acting as a sacrificial element.\u003c\/p\u003e\n\u003cp data-start=\"372\" data-end=\"693\"\u003eConstructed from marine-grade aluminum alloy, it delivers \u003cstrong data-start=\"430\" data-end=\"485\"\u003elonger life and more efficient protection than zinc\u003c\/strong\u003e, especially in saltwater and brackish conditions. Aluminum anodes are widely used due to their \u003cstrong data-start=\"581\" data-end=\"652\"\u003eslow consumption rate and effectiveness across multiple water types\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"695\" data-end=\"698\"\u003e\n\u003ch3 data-start=\"700\" data-end=\"718\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"719\" data-end=\"965\"\u003e\n\u003cli data-start=\"719\" data-end=\"767\"\u003e\u003cstrong data-start=\"721\" data-end=\"765\"\u003e4\" diameter x 1\" thick round plate anode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"768\" data-end=\"795\"\u003eBolt-on mounting design\u003c\/li\u003e\n\u003cli data-start=\"796\" data-end=\"840\"\u003eMarine-grade aluminum alloy construction\u003c\/li\u003e\n\u003cli data-start=\"841\" data-end=\"901\"\u003eSuitable for \u003cstrong data-start=\"856\" data-end=\"899\"\u003esaltwater, brackish, and freshwater use\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"929\"\u003eLonger lifespan vs zinc\u003c\/li\u003e\n\u003cli data-start=\"930\" data-end=\"965\"\u003eCompact, low-profile protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"967\" data-end=\"970\"\u003e\n\u003ch3 data-start=\"972\" data-end=\"1005\"\u003eApplication \/ Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1006\" data-end=\"1021\"\u003eDesigned for:\u003c\/p\u003e\n\u003cul data-start=\"1022\" data-end=\"1092\"\u003e\n\u003cli data-start=\"1022\" data-end=\"1041\"\u003eHull protection\u003c\/li\u003e\n\u003cli data-start=\"1042\" data-end=\"1055\"\u003eTrim tabs\u003c\/li\u003e\n\u003cli data-start=\"1056\" data-end=\"1092\"\u003eTransoms and underwater fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1094\" data-end=\"1108\"\u003e✔ Common on:\u003c\/p\u003e\n\u003cul data-start=\"1109\" data-end=\"1235\"\u003e\n\u003cli data-start=\"1109\" data-end=\"1139\"\u003eInboard and outboard boats\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1180\"\u003eAluminum and fiberglass hull vessels\u003c\/li\u003e\n\u003cli data-start=\"1181\" data-end=\"1235\"\u003eAreas requiring \u003cstrong data-start=\"1199\" data-end=\"1233\"\u003elocalized corrosion protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1237\" data-end=\"1266\"\u003e✔ Typically installed near:\u003c\/p\u003e\n\u003cul data-start=\"1267\" data-end=\"1323\"\u003e\n\u003cli data-start=\"1267\" data-end=\"1281\"\u003ePropellers\u003c\/li\u003e\n\u003cli data-start=\"1282\" data-end=\"1298\"\u003eRunning gear\u003c\/li\u003e\n\u003cli data-start=\"1299\" data-end=\"1323\"\u003eBonded metal systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1325\" data-end=\"1328\"\u003e\n\u003ch3 data-start=\"1330\" data-end=\"1364\"\u003eSerial Number Fitment Notice\u003c\/h3\u003e\n\u003cp data-start=\"1365\" data-end=\"1382\"\u003eAlways confirm:\u003c\/p\u003e\n\u003cul data-start=\"1383\" data-end=\"1504\"\u003e\n\u003cli data-start=\"1383\" data-end=\"1422\"\u003eMounting hole spacing and bolt size\u003c\/li\u003e\n\u003cli data-start=\"1423\" data-end=\"1466\"\u003eAvailable surface area for installation\u003c\/li\u003e\n\u003cli data-start=\"1467\" data-end=\"1504\"\u003eCompatibility with bonding system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1506\" data-end=\"1571\"\u003eCorrect placement is critical for effective corrosion protection.\u003c\/p\u003e\n\u003chr data-start=\"1573\" data-end=\"1576\"\u003e\n\u003ch3 data-start=\"1578\" data-end=\"1616\"\u003eWhen This Part Needs Replacement\u003c\/h3\u003e\n\u003cul data-start=\"1617\" data-end=\"1750\"\u003e\n\u003cli data-start=\"1617\" data-end=\"1654\"\u003eAnode is \u003cstrong data-start=\"1628\" data-end=\"1652\"\u003e50% or more consumed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1685\"\u003eUneven or accelerated wear\u003c\/li\u003e\n\u003cli data-start=\"1686\" data-end=\"1718\"\u003eReduced corrosion protection\u003c\/li\u003e\n\u003cli data-start=\"1719\" data-end=\"1750\"\u003eRoutine haul-out inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1752\" data-end=\"1755\"\u003e\n\u003ch3 data-start=\"1757\" data-end=\"1781\"\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul data-start=\"1782\" data-end=\"1969\"\u003e\n\u003cli data-start=\"1782\" data-end=\"1824\"\u003eMount to \u003cstrong data-start=\"1793\" data-end=\"1822\"\u003eclean, bare metal surface\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1825\" data-end=\"1860\"\u003eEnsure solid electrical contact\u003c\/li\u003e\n\u003cli data-start=\"1861\" data-end=\"1887\"\u003eDo not paint the anode\u003c\/li\u003e\n\u003cli data-start=\"1888\" data-end=\"1925\"\u003eUse proper marine-grade fasteners\u003c\/li\u003e\n\u003cli data-start=\"1926\" data-end=\"1969\"\u003ePosition to avoid disrupting water flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1971\" data-end=\"1974\"\u003e\n\u003ch3 data-start=\"1976\" data-end=\"2017\"\u003eAlternate \/ Superseded Part Numbers\u003c\/h3\u003e\n\u003cul data-start=\"2018\" data-end=\"2186\"\u003e\n\u003cli data-start=\"2018\" data-end=\"2048\"\u003eCamp Company: \u003cstrong data-start=\"2034\" data-end=\"2046\"\u003eCMT-RP4A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2049\" data-end=\"2109\"\u003eMartyr: \u003cstrong data-start=\"2059\" data-end=\"2069\"\u003eCMRP4A\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2110\" data-end=\"2139\"\u003eZinc equivalent available\u003c\/li\u003e\n\u003cli data-start=\"2140\" data-end=\"2186\"\u003eMagnesium version available for freshwater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2188\" data-end=\"2191\"\u003e\n\u003ch3 data-start=\"2193\" data-end=\"2217\"\u003eParts Desk Insight\u003c\/h3\u003e\n\u003cp data-start=\"2218\" data-end=\"2446\"\u003eRound plate anodes are ideal for \u003cstrong data-start=\"2251\" data-end=\"2280\"\u003etargeted protection zones\u003c\/strong\u003e. Aluminum versions are now the go-to—they last longer and perform better across mixed water conditions compared to zinc, making them a strong default recommendation.\u003c\/p\u003e\n\u003chr data-start=\"2448\" data-end=\"2451\"\u003e\n\u003ch3 data-start=\"2453\" data-end=\"2467\"\u003eShipping\u003c\/h3\u003e\n\u003cp data-start=\"2468\" data-end=\"2533\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564135120932,"sku":"CMT-RP4A","price":54.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/CMRP.jpg?v=1775010567","url":"https:\/\/marisolmarine.com\/products\/west-597","provider":"Marisol Marine Company","version":"1.0","type":"link"}