https://www.rode.com/accessories/sb20 A robust dual-mic mounting solution, the Stereo Bar allows you to accurately position your microphones up to 7.9" apart. Clear spacing markings are provided as well as angle and measurement indicators for ORTF and XY configurations. The bar is equipped with dual 3/8" mic-mounting threads and comes with 5/8" thread adapters as well as with spacing clips for easy setup of stacked arrays.