Telescopic boom arm with 3/8" thread. Adjustable counterweight. For use with model 20811 and 21411.
Boom arm:
2-piece telescopic design
Boom arm length:
from 1,100 to 2,000 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:
4.07 kg