SP Studio Systems Boom Arm with Clamp and Counter Weight

• This two section boom arm has a base diameter of 1" out to a tip diameter of 7/8". The tip mounting stud is a standard 1/4x20 male thread. The boom extends from 46.5" out to 81.5". A metal mounting clamp is adjustable for 3/4", 1" or 1 1/8" diameter tubing. The moulded hand grip is secure and comfortable. Supplied with a 4.27 pound counter weight.