Yamaha Clamp - 90464-11008-00. High-Quality Yamaha Clamp for Secure and Reliable Performance. The Yamaha Clamp - 90464-11008-00 is designed to securely fasten components, providing stability and preventing parts from loosening during operation. Whether you're conducting maintenance or repairs, this durable and reliable clamp ensures your Yamaha equipment runs smoothly for optimal performance.. Key Features. Durable and Strong: Built to withstand heavy-duty use, the Yamaha Clamp - 90464-11008-00