Features 1. International standard 1/4 camera screw, compatible with most SLR camera/DVR 2. Built-in lens bracket support, effective support for lens and protect cameras. 3. The distance between the camera and lens bracket connection can be adjusted up and down,before and back. 4. Can be used on a tripod, bracket, matte box, as well as follow focus and various combinations of DIY. 5. High strength aluminum alloy production technology, strong and durable. 6. Adopt international standard 15 mm tube, double tube is more stable, standard thread, can be unlimited extension. 7. Each part can be easily uninstall and restructuring.
