This boom arm is made of stainless steel. Ideal for studio or rental shooting and is ideal for backlights or hair lights A single boom arm can hold up to 12 kg. With a sandbag, the weight of the backpack can be carried out very well. Meet most photography needs Half Round Head Boom arm angle can be easily adjusted The maximum length can be up to 2.33 m. Perfect control for all types of large scenes This is a stable and stable boom arm. Very durable. Basically no to worry about damage