ProMaster Studio Boom Stand Change from a traditional, straight-up light stand to a boom stand and back again in just seconds. The top two sections of this stand's main column can become a tiltable, sliding boom arm with a long reach. A fabric, zippered weight bag with clip is included. You add the weight to it and then the boom can be properly counterbalanced. The PROMASTER 4374 Studio Boom Stand is a highly versitile tool. And it is finished in flat black to reduce the chance of glare in your shots. A bras double-sided spigot is also included for connecting your lights and other gear. Specifications: Maximum Working Height: 13 1/2' / 4.1 m Maximum Boom Length: 84 1/2" / 214.6 cm Maximum Working Height of Main Stand not including Boom: 80" / 203.2 cm Minimum Working Height: 52" / 132 cm Folded Length: 4' / 1.2 m Weight: 9.25 lbs / 4.2 kg Leg Size: 25mm round Main Column Diameter: 36mm at its widest section Mounting Stud: Universal 5/8" with 1/4-20" male thread Finish: flat black Supplied Accessories: ProMaster Studio Boom Stand ProMaster 7481 Double Spigot: 1/4-20" male thread and 3/8" male thread