• Unique and functional design that allows you to easily identify the functions of each screw by its color. • Made of aluminum alloy, making them lightweight and easy to carry. • Durable and high-quality material, suitable for prolonged and repeated use. • Screw adapters compatible with camera, tripod, monopod, ball head, flash, shoulder rig, and other photographic accessories. • Includes different types of screws: 1/4" male to 3/8" female, 3/8" male to 1/4" female, 1/4" male thread to 3/8" male thread, and 1/4" female thread to 3/8" female thread for light stand.