[Durable Material]:The telescope adapter mount base is made of high quality metal material,wear resistant,sturdy and durable to use [Tripod Mount Adapter]:The telescope scope adapter saddle clamp can help attach the telescope or camera to the tripod [Equatorial Head Mount]:The telescope scope adapter is used with the rail bar plate (NOT included),to help attach the guide scope or equatorial head to the telescope [Stable Connection]:Professional manufacturing astronomical telescope accessories,tightly clamped,providing a stable connection,high performance,has a long service life [Portable Size]:The telescope scope adapter mount base is compact and lightweight,easy to store and carry