A smooth ride on the water starts with the right equipment, and that includes a properly functioning speedometer. The Yamaha Conventional Speedometer Tubing (30 ft) - part number 6Y5-83557-10-00 - plays a small but essential role in ensuring speed readings are accurate, keeping navigation precise and performance sharp.. This durable tubing is built to handle the rigors of the marine environment. Whether slicing through calm waters or taking on rougher conditions, it resists kinks, wear, and environmental exposure, keeping your speedometer in top shape. At 30 feet in length, it provides the flexibility needed to accommodate a variety of boat sizes, ensuring a clean, hassle-free installation.. Why It's a Smart Choice:. Reliable Performance - Designed to maintain steady air pressure, ensuring your speedometer delivers accurate readings trip after trip.. Marine-Grade Durability - Made from tough, resilient materials that stand up to saltwater, UV exposure, and repeated use.. OEM Quality -