This ETC Source Four 26 Degree Lens Tube is a reliable and high-quality addition to any stage lighting setup. The brand is well-known in the industry for producing top-notch equipment and this lens tube is no exception. Although it has been previously used, it is still in excellent working condition. This lens tube is compatible with a variety of lighting fixtures and can provide a focused beam of light for any performance or event. Whether you're a professional lighting technician or a budding performer, this ETC Source Four 26 Degree Lens Tube is a great investment for your stage lighting needs.