The Slik SBH-200DQ compact ball head has durable all-metal construction. Dual-axis bubble levels help keep the camera level even when a tripod is set up on uneven ground or steps. It's one-lever operation makes for simple and ease camera movements. The Slik SBH-200DQ has an industry standard 3/8 tripod mount and comes with a universal -20 reducer installed. The 2 options make it compatible with tripods from SLIK and most other manufacturers. Specification: Height: 3.40 in. (87mm) Weight: 12.3 oz. (350g) Max. Load: 8.8lbs. (4,535g)