Take the versatility of a ball head, add true ergonomic control and you get the 322RC2 Horizontal Grip Action Ballhead! The 322RC2 is unique in that it allows you to unblock, move, position and lock your camera with one hand in one position. This is due to the revolutionary design of its grip handle which incorporates the ball lock lever.A friction control wheel lets you regulate the power of the blocking mechanism to match the weight of your camera and lens. The 322RC2 is made from magnesium for lightweight performance, and is designed to keep the weight of your equipment as close as possible to the tripod"s center of gravity by way of its reduced height. It is this fact, matched with the precision construction of the 322RC2 that gives the head its load capacity of 11 pounds (5.5 pound capacity when in the vertical position).