Alctron ma612 desk mountable broadcast boom arm stand the alctron ma612 desk mountable broadcast boom arm stand is made of strong metal, and offers a stable strong base and tension for supporting the heaviest studio microphones. Maximum bearing weight is 1.1kg, tilt range from 20-160 degrees. Black finish. Strong and sturdy between the brackets, the built-in springs are used for supporting and positioning, flexible and stable and the max bearing weight is about 1.1kg. The built-in spring design makes ma612 concise and beautiful, also prevents springs from clamping your hands and drooping from stands. The bracket stand’s tilt range is from 20 degrees to 160 degrees. It also comes with a clamp which is used for locking the stand on the desk. It applies in a broadcasting, tv show, studio, and podcasting. Easy to install and use, the ma612 is safe and reliable. Features: perfect for podcasters, bloggers and voice over artists quiet, stable, and professional desktop stand foldable and flexible, easy for you to store and transport stand max bearing weight is about 1.1kg stand’s tilt range is from 20 degrees to 160 degree specifications: clamp clamping desk thickness: 1-55mm gross weight: 1597g max bearing weight: 1.1kg bottom stand length: 480mm top stand length: 510mm