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Manfrotto 468MGRC4 Hydrostatic Ball Head with RC4 Rapid Connect System (3271)

Product Description :
Ball-locking system with RC4 Rapid Connect Plate ideal for larger-based medium-and large-format cameras allows you enough room for long heavy lenses
Hydraulics create super-tight lock from a minimal turn of the locking knob
Lightweight but supports heavy camera loads up to 35 pounds
Independent pan and tilt locks with a 360-degree pan and 90 to -90 degree tilt
Oversized ball-locking knob for easy control even when using gloves