The 327RC2 has been designed to suit advanced photographers looking for high-performance products. Made of sophisticated, high performance materials, it offers superior specifications and durability. The 327RC2's ergonomics have been optimized to improve control and precision. This head features a new type of ball joint: an innovative hollow sphere made of stainless steel. This new manufacture technique was specifically developed to improve the lightness, accuracy and locking strength of the head.Weight reduction, improved performance and optimized ergonomics set this new head well above competitors' models and offer photographers a product that is lightweight, compact and easy to carry, intuitive and easy to use, yet also extremely precise and sturdy. TECHNICAL SPECIFICATIONS: Height 3.98"; Weight 1.37"; Maximum Capacity 12.1lbs.