The Diameter of … This monitor arm … Attaching Microphone arm to thick desk Question Hi all, it's my first post here (woo!) This boom arm has an upgraded desk mount compared with old versions. but I just ordered a mic stand (all links at bottom) and it's about a centimeter too small to fit on my desk. The boom arm has a 5/8"-27 mic-clip threading that can accommodate any mic weighing up to five pounds. While the arm can be maximally extended at 29 inches, the height can be adjusted up to 12 inches ensuring that it accommodates all height and sizes regardless of whether you are 5,5ft or a 6,2ft. Size of boom: 42.5" (21" vertically and 21.5" horizontally) Max desk thickness for clamp 2.5" Max microphone weight 4 lbs Weight 2.25 lbs. The MBA28 microphone boom arm includes two mounting options: A C-clamp mount for a temporary attachment to a table or desk … It is made of zinc alloy and built with anti-scratch pad and wider mouth up to 2″ to fit most desktop. The monitor arm is able to support up to 19.8 lbs in weight which is suitable for most sizeable display screens. Mic stands, however, come in various forms such as straight stand with various versions such as those of desk stands, heavy-duty studio microphone boom arm stands, and the folding tripod base stands. What's in the box Boom arm stand Desk attachment Clamp … There are also accessories that make stands more useful, and the most important of these accessories is the suspension boom …