Boom attaches to the shaft of most lightstands with diameters of 19, 20, 25, 28mm. Top tube diameter: 25mm 3 sections boom arm complete with Pivoting Clamp 124, Counter Weight G-Peso 023, cable clips and locking key.

Features:

• Adjustable Length: 71" to 16.67 ft
• Load Capacity: 6.61 lb
• Color: Black
• Material: Aluminum
• Weight (Approximate): 12.57 lb