AW Pro Compact Microphone Isolation Shield Studio Mic Sound 5/8" Thread Black Perforated Metal Panel Special mounting system can mount on the different sizes of the tube from OD15mm to OD28mm Extra mic mounting system with adjustable depth Standard bottom 5/8"thread female socket to make it can be mounted directly on the vertical mic stand Each panel size:16cm(W)*32cm(H)/6.3"(W)*12.6"(H) Gross weight: 5.45KG/12 pounds