The Neewer Triangle Wall Mounting Boom Arm is a versatile and sturdy accessory for studio video setups. With a maximum length of 51.1 inches and a telescoping boom feature, this arm allows for flexible positioning and reach to ensure your lighting setup is just right. The 1/4" screw top fastening makes it compatible with a variety of equipment, and the supported load of less than 5 kg ensures stability and durability during use. Perfect for photographers and videographers looking to expand their lighting or camera setup in a secure and reliable way.