Extend the second riser of this Manfrotto 420NSB Combi-Boom Stand to its maximum, press a lever, and you have a stand with a two section boom arm. When used as a boom stand, this black aluminum stand's maximum load is 11 lbs (5 kg), strong enough for a small light fixture with a small softbox or umbrella. At minimum extension as a stand, its weight capacity is 19.8 lbs (9 kg).
Bogen's old catalog number was 3389B.
Includes reversible short stud
Sets up easily in a matter of seconds
Column extension locking collars made from pressure die cast aluminum
Boom telescopes from 44 to 84 inches
Double leg bracing provides extra stability giving the stand more strength.
Manfrotto 420NSB Specs
1 x Convertible Boom Stand
Maximum Working Height
12.8' / 4 m
Minimum Working Height
51.5" / 1.3 m
19.84 lb / 9 kg, with Boom Arm in Vertical Position at Minimum Extension 1.98 lb / 0.9 kg, with Boom Arm at Maximum Extension (without Counterweight)
44.5" / 1.1 m
Arm Mount (to Light/Accessory)
1 x 5/8" Stud with Reversible 1/4"-20 & 3/8"-16 Male