The EMIX's EMMS309P is a tripod/boom combo that consists the BE-E removable, telescopic boom for microphone extension ranging from 95cm to 165cm. This audio accessory set comes with a moulded plastic handle, a metal swivel clamp with protective rubber inserts, and an easy-grip knob for vertical alignment. A thumbscrew/brake system is used to secure positioning and prevent tube marring on the main and extension booms.