The Promaster Double Spigot 1/4-20 male to 3/8 male - Brass is a versatile and durable stud designed for mounting equipment in photography studios. This high-quality brass spigot features a 1/4-20 male thread on one end and a 3/8 male thread on the other, allowing for seamless connection between various accessories. The Promaster Double Spigot is perfect for securing lights, cameras, and other gear to stands, clamps, or other mounting surfaces. Manufactured by Promaster, a trusted brand in photography equipment, this spigot is a must-have for professional photographers and videographers looking for reliable mounting solutions.