
420B
Manfrotto
Convertible Boom Stand
Includes Sandbag Counterweight (Empty)
12.8' (3.9m)
Reversible Spigot
244RC
237HD
E390
275
037
143N
143RC
1004BAC
143
143A
This is a Manfrotto Combi Boom Stand. Extend the second riser of this medium duty black aluminum light stand to its maximum, press a lever, and you have a stand with a two section boom arm. When used as a boom stand, its maximum load is 4.5 lbs (2 kg) -- strong enough for a small light fixture with a small softbox or umbrella. A sandbag counterweight is supplied (empty) and recommended whenever boom is extended.
Sets up easily in a matter of seconds
Column extension locking collars made from pressure die cast aluminum
Boom telescopes from 44 to 75.2" (111.7 - 191 cm)
Double leg bracing provides extra stability giving the stand more strength
SPECIFICATIONS
Minimum Height 54" (1.4 m)
Maximum Height 12.8'' (3.9 m)
Closed Length 44.5" (1.1 m)
Maximum Extension 75.2" (191 cm)
Footprint Diameter 43" (1.3 m)
Weight 6 lbs (2.7 kg) without filled sandbag
Maximum Load Stand: 19.84 lbs (9 kg)
At maximum extension: 4.5 lbs (2 kg)
At maximum extension w/ 6° inclination: 2 lbs (0.9 kg)
Attachment Size 5/8" male stud
Accepts Wheels Yes- (9945, 110)
Air Cushioned No
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