DescriptionStar knob handle, screw-in. Made of high-quality plastic, durable, long life, easy to replace, easy to operate, screw the knob with a screw thread to clamp the knob on the black plastic hand star, screw-in tightening, nut knob, widely used in machinery and equipment, industrial equipment.Features- Color: Black.- Material: Bakelite, copper.- Size: 3.00X3.00X2.30cm/1.18X1.18X0.90 inch.- Thread clamping knob black hand knob star shape knob handle for machine tool.- Knob handles are made of bakelite and copper for durability and long service life.- Great for comfortable hand grip, accord with ergonomic design and plays a non-slips effect without scratching your hands.- Universally fit and can be used for most types of machine tools.- Widely used for mechanical equipment, instrument and apparatus, food and industry equipment. Packing list: 10 x handles