Design precision: 1/4" male to 1/4" male adapter, 1/4" male to 3/8" male adapter, 1/4" male to 3/8" female screw, 1/4" female to 3/8 inch female adapter, ball nose to ball mount. Versatile: The tripod screw adapter kit can be attached to a variety of different photographs, converting screws for s fit most of your cameras and other accessories. Economical and practical: All tripod screw adapters can be freely assembled to meet the requirements of different types of adapters required. No need to buy another camera adapter with these adapter kits. DURABLE MATERIALS: The 1/4" female to 3/8" female screw adapter is made of aluminum alloy, the other adapters are made of stainless steel, which is strong and durable, and the color is silver. Multiple connections : The shoe rack can be mounted directly to the shoe rack or DSLR mount/cage to create your setup.