The Windscreen Kit includes all that is needed for complete set up and use. Each kit includes the necessary modular suspension mount, windshield, windjammer and extensions. The Modular Windshield 4 Kit is suitable for shotgun microphones from 211mm up to 280mm in length and 19-34mm diameter with a 3-pin XLR connector such as the Sennheiser MKH 416, MKH 60 and Schoeps CMIT 5U.