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Martyr Anodes, CMR03AL, Aluminum Rudder & Trim Tab Anode with Allen Screw – Marine Boat Sacrificial Anode for Saltwater & Brackish Corrosion Protection

Product ID: 90981032

Details

Exterior Finish
Zinc
Head Style
Trim
Item dimensions L x W x H
11.63 x 7 x 5
Material
Aluminum
Thread Size
""

🔩Secure Allen screw fastener included

⚙️ISO 9001 certified precision diecast

🛡️Triple alloy options for tailored corrosion defense

$37.89

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛥️ Sail Smarter, Not Harder: Corrosion Protection That Works as Hard as You Do

EFFORTLESS INSTALLATION WITH ALLEN SCREW - Designed for quick, secure mounting so you spend less time maintaining and more time sailing.
PRECISION ENGINEERED FOR ULTIMATE DURABILITY - Crafted under strict ISO 9001 standards ensuring flawless quality and long-lasting protection.
TAILORED ALLOY PROTECTION FOR EVERY WATER TYPE - Choose from Zinc, Aluminum, or Magnesium alloys to match saltwater, brackish, or freshwater environments perfectly.
TRUSTED BY PROFESSIONALS LOVED BY ENTHUSIASTS - Ranked #37 in Sailing Hardware with a stellar 4.6-star rating from 155+ users—join the elite fleet safeguarding their boats.
MAXIMIZE VESSEL LONGEVITY WITH SACRIFICIAL ANODE TECH - Protect your investment by preventing costly corrosion on rudders and trim tabs.

The Martyr CMR03AL Aluminum Rudder & Trim Tab Anode is a premium marine sacrificial anode designed to protect boats from corrosion in saltwater and brackish environments. Manufactured with precision diecasting under ISO 9001 standards, it offers superior alloy purity and comes with an Allen screw for secure installation. Available in three alloy types to suit different water conditions, it ensures optimal cathodic protection for iron, steel, aluminum, and magnesium components, extending vessel life and performance.

Specifications

ASIN	B003E1UHOQ
Best Sellers Rank	#114,095 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #37 in Sailing Hardware
Brand	MARTYR
Color	silver
Compatible Groove Diameter	3.75 Inches
Customer Reviews	4.6 out of 5 stars 155 Reviews
Drive System	""
Exterior Finish	Zinc
Fastener Size	5/16'' x 1-1/2''
Fastener Type	Screw
Finish Types	Uncoated
Global Trade Identification Number	00628309127855
Head Style	Trim
Head Type	Flat
Included Components	Aluminum Rudder / Trim Tab Anode with Allen Screw
Item Diameter	3.75 Inches
Item Dimensions	11.63 x 7 x 5 inches
Item Weight	8.96 ounces
Item dimensions L x W x H	11.63 x 7 x 5 inches
Manufacturer	Martyr
Material	Aluminum
Material Type	Aluminum
Maximum Shear Strength	2,700 psi
Metal Type	Aluminum
Model	CMR03AL
Number Of Items	1
Number of Pieces	1
Part Number	CMR03AL
Point Style	Hex Point
Screw Head Style	Trim
Screw Point Style	Hex Point
Set Screw Thread Type	UNC or UNF
Size Name	0.5" x 3.75" x 0.34"
Thread Class	2A
Thread Coverage	""
Thread Size	""
Thread Style	""
Thread Type	Unc Or Unf
UPC	628309127855
Unit Count	1.0 Count
Warranty Description	90 days

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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$37.89

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

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