The sections of the Manfrotto 085BS Heavy Duty Boom and Stand may be used individually, or with all the sections fitted and locked together. This stand has a black painted, steel construction, with wheels and a locking counterweight. The stand section supports light fixture loads up to 66 lbs (30 kg), to a maximum height of 7 feet (2.1 m). The boom supports loads of up to 15 lbs (6.8 kg) fully extended.
The old Bogen catalog numbers associated with this item are 3119 (Boom), and 3071B (Stand).
Double leg bracing provides extra stability, giving the stand more strength
Fitted with a universal mount with 1 1/8 in (28mm) socket plus either 5/8 in socket or "pop-up" 5/8 in spigot