This zinc collar is a must-have for any outboard engine enthusiast. It is designed to fit most 1-1/4" HD [Misc.] brands and manufacturers part number X5A. Made from high-quality materials, this collar is built to last and withstand the rigors of all types of marine environments. Whether you're a professional or a casual boater, this zinc collar is an essential part of your boat's exterior. It is perfect for those who want to add a touch of style and durability to their vessel. With its sleek design and sturdy construction, this zinc collar is sure to make a statement on the water.