Durability & Adjustable Design: This M8, M10, M12 clamping lever features a robust construction, ensuring long-lasting performance. Perfect for machinery, it offers adjustable handle locking for precise control and secure fastening. Versatile Thread Compatibility: Equipped with internal and external male threads, this knob bolt screw handle nut is a wide range of applications, making it ideal for industrial and DIY projects. Easy to Install & Operate: The ergonomic design of this clamping lever ensures easy installation and smooth. Its locking mechanism provides a firm grip, preventing loosening during use. Material: Made from premium materials, this adjustable handle is to wear and corrosion, ensuring reliability performance in demanding environments. Simply lift the handle of the push button ratchet levers to release the gear teeth and rotate freely for quick adjustment. The clamping lever handle can be rotated 360 degrees smoothly and neatly, making it easy to work in tight spaces., Manufacturer: GIUPLOKID