ITEM NAME:Marine Anode Block Anticorrosion for Yamaha Marine 2 Stroke 40HP Engine Description: 100% Brand new Anode Block. Made of high quality aluminum, durable and anticorrosion. Fit for Yamaha Marine 2 Stroke 40HP Engine. The item is completely compatible and interchangeable with the OEM 67C-4521-00. Easy installation. Specification: Material: metal Size Chart: Size: 30 * 20 mm Package Includes: 1 Piece Outboard Anode Block Note: Please make sure the item fits for your engine before order. Please allow 1-3mm error due to hand test. The color may have different as the different display. THANK YOU FOR SHOPPING WITH US! Have a nice dayï ¼ ☠º.Made of high quality aluminum, durable and anticorrosion. Fit for Yamaha Marine 2 Stroke 40HP Engine. 1 Piece Outboard Anode Block. Easy installation.