Transcript
21140 Boom arm Product variant 21140-300-55 - black Data Boom arm 2-piece telescopic design Boom arm length from 425 to 725 mm Clamping wing nut Material steel Threaded connector 3/8" Type black Weight 0.58 kg Two-piece telescopic boom arm with 3/8" thread. Complete with locking washer and plastic grip. Smooth, silent and scratch-free adjustment thanks to large wing nut.
