Easily convert any flat surface with a "-20 or 3/8"-16 thread to one with leveling control. The LBA2 is ideal for camera sliders, flat base video heads, jibs, tilt heads, etc. The bubble level is offset so its not blocked when in use. The LBA2 can handle payloads up to 110 lb. / 50 kg. Get an extended warranty and other great benefits when you purchase this product and join 's Super User Group! To learn more about this program and to sign up for 's Super User Group please download the User Guide and Specification Sheet