The Manfrotto Gantry Arm is ideal for positioning lights or what-have-you. This sturdy, hollow aluminum bar measures 78-3/4 x 3/8 x 9/16 inches. Mounts easily with Narrow U-Hooks.
It has a special detent-operated safety lock, which holds accessories in place even if the locking knob is not tightened. This model has an unobtrusive black finish.