The Gitzo GH3750 Series 3 Magnesium Off Center Ball head is an exceptionally smooth, professional grade tripod head made of lightweight, high-quality magnesium. Like the rest of the Gitzo tripod head family, this model ensures easy and rapid camera mounting. This offset ball head delivers flawlessly smooth performance in all situations, with positive locking for precision and safety. The pan lock is 3 times stronger than previous models and the ball lock features a system that combines two locking systems in one. The head?s graduated base and independent locking feature enable photographers to achieve perfect panoramic shots.Its Magnesium construction makes this head ultra-durable and lighter than its aluminum counterparts. Moreover, the ball?s PTFE anodized coating delivers smoother movement. The GH3750 features independent ball and panning controls for precise positioning. It securely supports a payload up to 8 Kg and weighs only 0.71 Kg and is recommended for use with Series 3 tripods.