{"product_id":"194-cmc08","title":"Martyr 1-3\/4 in Zinc Limited-Clearance Shaft Anode with Allen-Head Hardware – CMC08","description":"\u003cp\u003e1-3\/4 in Zinc Limited-Clearance Shaft Anode with Allen-Head Hardware, manufacturer part number CMC08. This zinc sacrificial anode is intended for saltwater only.\u003c\/p\u003e\u003cp\u003eChoose by shaft diameter (inside diameter), then check outside diameter, length and clearance around the installed anode. Match the hardware style shown for this part.\u003c\/p\u003e\u003ch2\u003eSpecifications and selection\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003eCMC08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAnode alloy\u003c\/th\u003e\n\u003ctd\u003eZinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWater type\u003c\/th\u003e\n\u003ctd\u003eSaltwater only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed application\u003c\/th\u003e\n\u003ctd\u003e1-3\/4 in shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension ID\u003c\/th\u003e\n\u003ctd\u003e1.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft diameter (nominal selection size)\u003c\/th\u003e\n\u003ctd\u003e1-3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eDimension letters follow the manufacturer's drawing. Compare the mounting arrangement and measurements with the part being replaced.\u003c\/p\u003e\u003ch2\u003eChoosing the correct anode\u003c\/h2\u003e\u003cp\u003eSaltwater only. Follow the equipment manufacturer's requirements for anode material and application. A shared engine brand or similar appearance alone does not establish compatibility.\u003c\/p\u003e\u003cp\u003eView Martyr's anode selection guide. \u003ca href=\"\/collections\/martyr-anodes\"\u003eBrowse Martyr anodes and kits\u003c\/a\u003e.\u003c\/p\u003e\u003csection class=\"martyr-care-guide\"\u003e\u003ch2\u003eInspection and replacement\u003c\/h2\u003e\n\u003cp\u003eInspect regularly and replace when approximately half of the anode has been consumed. Keep the anode unpainted and ensure clean, secure electrical contact with the protected metal. Follow the equipment manufacturer's installation instructions.\u003c\/p\u003e\n\u003cp\u003eMartyr anode care and material guide\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003ca href=\"\/collections\/martyr-shaft-anodes\"\u003eCompare shaft anodes\u003c\/a\u003e or \u003ca href=\"\/collections\/martyr-anodes\"\u003ebrowse all Martyr anodes\u003c\/a\u003e.\u003c\/p\u003e\n\u003csection class=\"pd-verified-fitment\"\u003e\u003ch2\u003eManufacturer-listed Fitment\u003c\/h2\u003e\n\u003cp\u003eLimited-clearance collar for a 1-3\/4 in propeller shaft. Match available clearance and original collar mounting configuration.\u003c\/p\u003e\n\u003cp\u003eMatch all stated model, year, serial-number and configuration limits, along with the original mounting position and clearance.\u003c\/p\u003e\u003c\/section\u003e","brand":"Martyr","offers":[{"title":"Default Title","offer_id":54227528646939,"sku":"194-CMC08","price":23.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8652\/0347\/files\/martyr-194-cmc01.jpg?v=1791921871","url":"https:\/\/partsduck.com\/products\/194-cmc08","provider":"PartsDuck.com","version":"1.0","type":"link"}