The KLMM40/75 Metric Keyless Locking Device from PT International provides a secure and efficient method for locking components without the need for keys or additional fasteners. This device features a compact design with a 40 mm bore and a 75 mm outer diameter, making it suitable for a variety of applications in machinery and equipment. Made from high-strength materials, it ensures durability and resistance to wear. The keyless design allows for easy installation and adjustment, enhancing operational efficiency. This locking device is ideal for use in rotating machinery, providing a reliable solution for securing shafts and hubs.