great for both arcade machines and manual gear , this ball knob offers a comfortable and stylish upgrade. The knob's threaded design allows for easy installation on various devices, providing a firm and reliable grip. Whether you're a gamer or a car enthusiast, this knob enhances both functionality and aesthetics. Features -Color:Black -Material:Plastic Copper -Size:3.20X3.20X3.20cm/1.26X1.26X1.26in -Universal fit: designed to be compatible with a wide range of joysticks and controllers, this ballshaped knob is a versatile replacement option -Comfortable handling: the knob's smooth and rounded design provides a comfortable grip, improving your overall control and reducing hand strain -Plastic and copper construction: made from plastic and copper materials, this knob is built to last, offering excellent resistance to wear and tear over prolonged use -Simple installation process: the knob can be easily installed without the need for tools, making it a convenient replacement part -8 mm thread design: engineered to fit 8 mm diameter threads, this knob ensures a secure and stable fit for various devices, enhancing its versatility Package list: 2 pcs x 1 handle ball