Heavy duty mounting flange for the GN-Series, to mount the GN onto a flat surface. For flexible and secure mounting of microphones, lamps etc. The versatile, modular system allows all conceivable combinations. Durable stainless steel spiral, non-reflective black finish. No rust, no noise. Theftproof microphone connection. Panel-mounting kit: Flange .. 63.5 mm including mounting bolt M17x1, 30 mm length