Robust and Durable: Made from high-strength thermosetting materials, offering heat resistance, and impact resistance. Comfortable Grip: Ergonomic, smooth surface for comfortable, non-slip handling during daily use. Secure Fixing: Built-in brass/copper nuts ensure a stable, slip-free threaded connection. Easy Installation: No special tools required; simply tighten by hand for quick replacement. ball knob, threaded knob, arcade joystick, DIY gaming, ergonomic grip, durable materials, easy installation, non-slip handle, Manufacturer: GKIRQVPE