Extension Tube - This extension tube extend the length of your boom arm or the height of your mic stand, which moves the connection farther and allows the microphone to be as to you as possible for better recording. Wide Application - The package includes a 5/8inch male to a 3/8inch female metal adapter and four rods which have a 5/8inch male thread on one end and a 5/8inch female thread on the other end, both can fit the boom arms, mic stands, shock mounts and microphones, such as for SM7b, MV7, Podmic, Blue-Yeti Snowball, etc. High Quality Material - It has -coated finish and it is made of aluminum alloy, which makes the tube strong and stable without losing compact and lightweight. So you 't need to worry about the microphone falling off during . Easy to Install - Just screw the entension rod and the metal adapter if you need onto your boom arm or microphone stand or other. Colour: black + silver Material: metal Package Contents: 2 x adapter 4 x rods 5/8inch male thread 5/8inch female thread Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.