Peluso Small Diameter Shock Mount, with nickel finish is a new after-market shock mount designed by Peluso Microphone Lab to fit all small diameter Neumann and Geffel Microphones and other SDC microphones with a diameter of 20mm to 22mm. (Microphone not included) 21 mm diameter compatible Mics Include: Neumann: KM 53, KM 53a, KM 54, KM 56, KM 64, KM 73, KM 74, KM 76, KM 83, KM 84, KM 86, U 64, Neumann Gefell: M71a Peluso: CEMC-6, P-84