• Includes a total of 6 pieces of M6 size star knob nuts. • The handle features an outer diameter of 38 mm for a comfortable grip. • Made of high-quality bakelite and copper core, resistant to rust and corrosion. • Ergonomic star-shaped design that facilitates manual adjustment without the need for tools. • Polished and non-slip surface that provides a safe user experience without scratches. • Ideal for application in mechanical equipment, instrumentation, machine tools, furniture and electronic devices.