Pixapro Wall Mounted Scissor Boom with Adjustable Vertical MountWall Mounted Scissor Boom The Wall mounted scissor boom stand screws on to any hard surface providing a stable platform to mount your light, modifier or accessory in practically any position, whether this is up high or down low, it gives many different shooting options. This can be used with almost any brand of light due to the 5 8 spigot which has a 3 8th screw thread the end. This wall mounted boom arm gives many different options for use in your