The industry standard pro studio large diaphragm vocal microphone comes complete with suspension mount as pictured.
Serial numbers 43689 and 43688, these are early models and were manufactured in the 1980's
The U 87 is equipped with a large dual-diaphragm capsule with three directional patterns: omnidirectional, cardioid and figure-8. These are selectable with a switch below the headgrille.
A 10 dB attenuation switch is located on the rear. It enables the microphone to handle sound pressure levels up to 127 dB without distortion.
Full spec here > NEUMANN U87