[Package includes]You will get 10 pieces of M6 threaded clamping knobs. The diameter of the star head is 32mm and the diameter of the screw is 6mm. The star handle is ideal for manual adjustment in mechanical engineering. [Easy to Use]It is very easy to use, screw-in design, easy installation, good surface finish, and comfortable grip. Allows you to easily operate. This knob can be a good substitute for the broken one. [Material]The button handle is made of high-quality plastic and copper, which is very durable and can be used for a long time. The knob star knob handle is very suitable for machine tools. [Features]Black plastic hand knob machine tool with star knob handle. The ergonomic design is non-slip and does not scratch your hands. They are an excellent accessory for replacing old or damaged handles. [Application]It is widely used in lathes, mechanical equipment, instruments, and industrial equipment. It is used to firmly fix and fix the control panel to components, components and machines. Colour: Black Product includes: 10x threaded clamping knobs