The Gitzo GB320 2-Section Boompole measures 2.52' (77cm) when collapsed and 4.56" (139cm) when expanded. The pole is intended to mount various field and studio production microphones; such as shotgun and stereo microphones. Both sections lock in place and Gitzo's Anti Leg Rotation system helps stabilize microphones. The pole is constructed of a durable lightweight aluminum with a maximum load capacity of 4.50 lb (2kg), and features a mat black finish.