Manfrotto 322RC2 Grip Action Joystick Head with Two Replacement Quick Release Plates for the RC2 Rapid Connect Adapter Allows you to Unblock, Move, Position and Lock your Camera with one Hand in one Position Thanks to the Revolutionary Design of its Grip Handle Built-in Bubble Spirit Level and Quick Release Camera Plate Load Capacity Up to 11 Pounds, 5.5 Pound Capacity when in Vertical Position Friction Control Wheel Lets you Regulate the Power of the Blocking Mechanism to Match the Weight of your Camera/Lens 2 Year Warranty