The Teleflex Marine Speedometer is a 3 1/4 inch instrument designed for boats, with a maximum speed reading of 60 MPH. Manufactured by Seastar/Teleflex Marine in the United States, this speedometer is suitable for any boat brand. With the manufacturer part number 72514, this product provides accurate and reliable readings of a boat's speed, making it an essential component for monitoring and maintaining a safe and efficient maritime experience.