The ProMaster 5521 heavy duty flex arm is an all-purpose helping-hand for a photographer while shooting. And it can handle a heavier load than ProMaster's 5514 'standard' flex arm. It connects to a variety of clamps, tripods, and other grip items so you can hold and maneuver a light, flash, reflector, monitor, or other accessory to aid in your photography and videography.

• 22" / 55.9 cm long
• 1/4-20" male thread on brass spigot on one end
• 3/8" female thread in brass stud on the other end