The KLBB40/80 is a metric keyless locking device from PT International, designed for secure and efficient fastening in various applications. This device eliminates the need for keys, providing a streamlined solution for locking mechanisms. Its robust construction ensures durability and reliability, making it suitable for high-performance environments. The KLBB40/80 is compatible with a range of shafts and can be easily installed, offering flexibility in design and application. Ideal for use in machinery and equipment requiring secure locking without the hassle of traditional methods.