The KLNN40/45 is a metric keyless locking device from PT International, designed for secure and efficient locking of shafts and hubs. This device features a compact design with a 40mm bore size, providing a reliable solution for various mechanical applications. Constructed from high-quality materials, it ensures durability and resistance to wear, making it suitable for high-torque applications. The keyless design eliminates the need for keyways, allowing for easy installation and removal without damaging the shaft. This locking device meets industry standards for performance and reliability, making it an ideal choice for engineers seeking efficient locking solutions.