Andoer 3.5m / 11.5ft Mic Microphone Pole Boom Holder Aluminum Alloy Extension Lightweight for Recording Interview Filming 4-section design, adjustable height from 107cm to 350cm. Standard 1/4" screw make you easily mount your microphone and accessories. Maximum tube diameter is 28mm, giving its a strong load capacity. You can get your microphone cable through the pole, convenient to use. Aluminum alloy structure with foam handle to ensure the stability and comfortability.