Windscreen 1200 series for Beyer M101 424
Also fits the following Microphones
WindTech foam windscreen 1200 series will fit the following
AKG...  CK91, CK, 92, CK93, CK94, D58, D224, D510, D558 C224 C430
Audio Technica...  AT3031, AT3032, AT4031, AT4041, AT4049, AT4051, AT4053, AT8086
BEYER....  M101, M424, MC711, MC714, MCE83, MCE84, MCE93, MCE94, MCE801, MCE803, MCE805.
CROWN...  CM700
DPA.... 3532, 3541, 3529, 4041, 4011, 4012.
ELECTRO VOICE...  Co4, RE85
ICOM...SM8, NEUMANN...  KM100, KM120, KM130, KM131, KM140, KM145, KM150, KM183, KM184, KM185.
OKTAVA...  MC-012
RHODE...  NT-5
SENNHEISER...  MD106, MD110, MD202, MD211, MD402, MD406, MD430, ME20, ME40, ME62, ME64, MKH20, MKH30, MKH40.
SHURE BROTHERS... 16A, 16AM, AMS28, KSM109, KSM137 KSM141, PG81, Prol.16L, SM80, SM81

The 1200 series will fit most straight type microphones with up to a .875" (22cm) outside Diameter. 
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