The Leofoto MH-50X-Arca 50mm Full Dynamic Ball Head w/Rosette, 3/8" Mounting Socket & Handlebar Control MH-50X-ARCA is a precision-engineered ball head designed for photographers, shooters, hunters, and military applications. Featuring a 50mm ball diameter and a rosette connector for compatibility with Leofoto SA-X Series tripods, this ball head offers a robust load capacity of 55.12 lbs. The motorcycle throttle-style knob allows for rapid adjustment and locking of the ball, while the friction control dial ensures smooth movements. The ball head provides a ±55° tilt range and includes a 3/8" threaded socket for universal mounting.