WindTech 20/421 Series -1.875" Inside Diameter - Yellow GraLab GR451R Some curves have different circuitry

Some curves have different circuitry

HVR-HD1000P

Microboards MEDD-10003 DVD+R Dual-Layer Media (50-disc Spindle)

UPC: 656747058042

WindTech 20/421 Series -1.875" Inside Diameter - Yellow GraLab GR451R Some curves have different circuitry1. 875" (48mm) Inside Diameter Yellow The WindTech 20 421 Series Windscreen (Yellow) is made from high quality, hypo allergenic, open cell acoustical foam called SonicFoam. Please refer to this cross reference chart to check for compatibility with your microphone. Acoustically transparent Reduces wind noises, pop sounds and breath sounds Protects microphone from dust, dampness and physical damage Made in the USA Inside Diameter 1. 875" (48mm) Depth