Leofoto MH-40 Panning Ball Head w Handlebar Control Arca Compatible Ideal for Target Shooting Clamp type: screw clampHeight: 104mm / 4.09 inchesBase diameter: 50mm / 1.97 inchesBall diameter: 40mm / 1.57 inchesMounting hole: UNC3/8"Weight: 587g / 1.29 lbsMax load: 20kg / 44.09 lbsThe MH-40 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 1.6"-diameter ball makes movement silky smooth, while providing a robust load capacity of 44 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 BPL-50N quick release plate has rubberized, non-marring traction pads to prevent movement.