Pro Tripod Base Ball Head With Level For Camera Fully metal leveling head base, abrasion resistance and stability Threaded to 1/4" Camera for Most DSLRs Standard Internal UNC3/4" for Any Tripod Built-in bubble levels for accurate imaging and shooting It is mounted between tripod and camera to take pictures/record videos and watch birds - Inner mesh panties The base of the leveling head, which can be directly equipped with tripods. This is specifically used for unbalance situations. The adjustable angle is from -15 degrees to 15 degrees, which makes the operation smooth, robust and easy to lock. Quick adjustment with different angles (from -15 degrees to 15 degrees). Base screw: UNC3/8”, applies to any tripod. Reliable locking system, suitable for photo heads / and bird watching with VT. Model: LB-60. Ball diameter: 69 mm / 2,72 inch Base diameter: 60 mm / 2,36 inch Thread size for tripod mounting: internal 3/8” (bottom), 1/4” (attachment). Camera Thread Size: 1/4”. Max . Height: 45 mm. Max . Load capacity: 12 kg / 26,4 lbs. Adjustment range: /- 15 degrees. contains: 1x Tripod leveling base 1x English User Manual