The KUPO-SPIGOT 28MM screw-in (M10 screw) - KS030 is a steel adapter with a diameter of 28 mm and an M10 screw, which allows you to attach lighting accessories such as spotlights or reflectors to lighting stands. This adapter is robust and reliable, offering excellent stability for optimal lighting performance. The easy-to-screw design makes it easy to install and use, providing a convenient and practical solution for lighting professionals and studio photographers.