Konig & Meyer 21231-400-55 Boom Arm Microphone Stand – Black Overview:

Telescopic boom arm with 1/2″ thread. Adjustable counterweight. For use with model 20811 and 21411.

Specifications:

• Boom arm: 2-piece telescopic design
• Boom arm: length from 1,070 to 1,870 mm
• Clamping: T-bar locking screw
• Material: steel
• Special features: connecting thread 1/2″, adjustable heavy counterweight included
• Threaded connector: 3/8″
• Type: black
• Weight: 5.32 kg