The DPA Microphones GM4050 Gooseneck is designed for mounting DPA compact microphones directly inside a piano.
It comes with an adjustable brass gooseneck, which allows the compact microphone to be adjusted in any direction, as well as 0.375-Inch threading, allowing it to be mounted for placement on metal surfaces.
In addition, this gooseneck can be fitted with 12mm and 16mm rubber mounts (sold separately).