1.[Suitable for Audio Technica and Blue Snowball Microphones]This microphone arm includes one 3/8' to 5/8' screw adapter, which is line with industry standards and works greatly with Audio-Technica AT2020,AT2020USB+, AT2035, ATR2500-USB, ATR2100-USB,Blue Snowball Microphone. 2.[Adjustable and Sturdy Mic Stand]AT2020 mic stand is made of high quality steel which is more durable and anti-rust .This adjustable black scissor mic stand for Audio Technica and Blue Snowball enables to adjust the suitable angle and height to show your perfect voice.Note: Not including Mic. 3.[Easy to install]The adjustable Scissor Arm Stand can be folded up and easy for you to carry around.It is easy to install. Takes less than five minutes. 4.[Perfect Boom Arm]- Suspension boom arm stand is Suitable for your Audio Technica Microphones to keep from shaking, sinking and making noise. 5.[Package]- Included:1 x AT2020 mic arm stand ,1x Screw adapter (3/8' to 5/8' match most microphones and shock mount). Note: NOT INCLUDED MICROPHONE.