The heavy-duty aluminum construction boom stick comes with three risers 

and four sections allowing you to extend the lengths from a minimum size of 117cm (3.83’) 

to a maximum usable length of 305cm (10.08’). Ideal for mobile lighting on-location 

so that you can go anywhere and position the light in any way you need. 

Extension limit markings on each aluminum section and sizable locking knuckles

for securely adjusting the length. Tube Wall Thickness: 1.5 mm (0.06” )

Aluminum material

3 riser, 4 sections

(Dia.: 35mm, 30mm, 25mm, 20mm)