Product picture - Shure R185W Replacement Cardioid Cartridge for all Microflex MX183, MX202, MX391, MX392, MX393, MX412, MX418 Microphones Shure, R185W, Replacement, Cardioid, Cartridge, all, Microflex, MX183, MX202, MX391, MX392, MX393, MX412, MX418, Microphones Click the image to close this page