K&M Model 24035-500-55 Drum Mic Holder
24035 Drum Microphone Holder from K&M is a compact microphone stand that can be attached to any drum.
But ideal for layering on bass drums. The position of the microphones in this kit can be adjusted with a 3/8 "locking screw
for perfect placement, also includes rubber washers and inserts to absorb sound and impact.