Our range of Metal Rotary Control Knobs is designed to enhance the appearance and functionality of any equipment to which they are fitted. They provide an economical alternative to solid metal knobs without sacrificing the look. All models feature an aluminum shell over a plastic body with a choice of high quality diamond turned, knurled, and anodized or satin finishes. Most knobs are available for various shaft-fixing options with optional marker lines, marker dots and legends when applicable.