Upgrade your marine or automotive projects with the Sierra International 18-4858-9 Washer. This pack includes 10 high-quality washers designed for durability and reliability. Crafted from premium materials, these washers ensure a snug fit and prevent leaks, making them ideal for various applications. Whether you're replacing old parts or tackling a new project, these washers provide the strength and performance you need. With Sierra's trusted reputation, you can be confident in the quality and longevity of your repairs. Perfect for DIY enthusiasts and professionals alike!