Feature 1Replaces Part Numbers for reference is 3586461 please be sure to check your part number. 2Made of pure aluminum alloy, it has good oxidation resistance and corrosion resistance, and can be durable in salt water environment. 3Replace the original anode block, direct installation, can also be used for maintenance, a good replacement part. 4Bevel edge length 6.2cm/2.4in, the top and bottom width are 8.5cm/3.3in and 7cm/2.8in. 5Easy to install with the 10mm/0.4in mounting holes on the anode, please note that no screws included.Item Type: AnodeMaterial: Aluminum AlloyOEM:3586461Installation: Screw fixedMounting Hole Diameter: Approx. 10mm/0.4in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x AnodeNotePlease double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!