Leofoto MH-50 Panning Ball Head w Handlebar Control Arca Compatible Ideal for Target Shooting Clamp type: screw clamp Height: 117mm / 4.61 inchesBase diameter: 55mm / 2.1 inchesBall diameter: 50mmMounting hole: UNC3/8"Weight: 756g / 1.67 lbsMax load: 25kg / 55.12 lbs The MH-50 Magic Ball Head from Leofoto is designed for photographers, shooters, hunters, and military applications. It features a motorcycle throttle-style main knob for rapid adjustment. With a more than 80% bared ball, it can provide a +/-55Adeg tilt range, and the separate panning base features an independent locking knob and full 360Adeg rotation. The friction tension can be adjusted and locked in place on the main control knob, which can extend in length from 70 to 92mm for finer control and improved ease of use when wearing gloves in cold conditions. The precision-machined 2.0"-diameter ball makes movement silky smooth, while providing a robust load capacity of 55 pounds.The integrated Arca-type quick release set uses a classic clamping knob and has a precision scale for fast balance and repeatable setups. The included QP-70N quick release plate has rubberized, non-marring traction pads to prevent movement.