The bottom of this BVL-01 mount has 1/4 inch and 3/8 inch threaded holes for connecting a tripod, video track slider, stabilizer gimbal, quick release plate, monopod, camera unit, camera cage and other different photographic equipment. At the same time, it has a standard slot (38MM), which can be directly inserted into a standardfixture.With 1/4 inch screws on the top, suitable for most digital cameras and digital SLR cameras.With higher durability, it is lightweight, foldable and easy to carry.lt is precision-processed by advanced CNC machining center.Wlth the conversion L plate, you can quickly, easily, and securely shift your camera from horizontal to vertical shooting on your video head.When the plate is tilted to 90° , the spring lock will slide to right automatically and hold the plate secure. To fold the plate, slide the spring lock to left to prevent the heavy gear from folding automatically .