DescriptionThis is a lamp holder adapter made of aluminum alloy material. It has a scientific design and practical functions. The easy-to-install metal adapter can well connect two photographic equipment with different size holders (1/4 And 3/8). Fine workmanship, efficient and practical, useful camera screw sockets suitable for your photography settings, will serve you very well.Features-Color: As shown. -Material: Aluminum Alloy. -Size: About 7.00X2.00X2.00cm/ 2.75X0.79X0.79inch . -Preferred materials, good quality, safe, durable and practical. -Suitable for 1/4 or 3/8 tripods, monopods, quick release boards, umbrella stands, light towers and other photographic equipment. -The structure is reasonable, convenient and practical, and easy to install. Just screw in the screws to quickly install the photographic accessories. -The conversion screw can meet the requirements of most of your camera equipment and other accessories. -Fine workmanship, good texture, high adaptability and strong practicability will bring you a better experience.