1、High Compatibility: Suitable for Mariner outboard 9.9HP 15HP 20HP 25HP Outboard. Designed and manufactured according to original specifications, ensuring optimal guard. 2、Part Number: The referencing part number of the boat anode plate is 98432Q6, meeting or exceeding OEM standards to ensure excellent fit and function. 3、High Durability: Constructed of metal, this anode is high strength, strong, wear resistant, resistant to rust and deformation, suitable for freshwater and saline water. 4、Easy to Install: Designed to replace old or damaged anode plates with direct replacement installation without modification, saving your time and effort. 5、Regular Inspection Recommended: Replace the anode when signs of damaged or pitting are detected to help reduce maintenance costs and ensure continued protection.