Manfrotto 420B Combi Boom Stand (Black)


  • Convertible Boom Stand
  • Includes Sandbag Counterweight (Empty)
  • 12.8′ (3.9m)
  • Reversible Spigot

On Backorder

SKU: 1521 Categories: , , , Tag:

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
Package Weight8.5 lbs
Package Dimensions46.5 x 4.8 x 4.3 in
Maximum Height

12.8′ (3.9 m)

Package Weight

8.5 lb

Minimum Height

54″ (1.4 m)

Footprint Diameter

43″ (1.3 m)

Box Dimensions (LxWxH)

46.5 x 4.8 x 4.3″

Attachment Size

5/8″ male stud

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)


6 lbs (2.7 kg) without filled sandbag

Closed Length

44.5″ (1.1 m)

Air Cushioned


Maximum Extension

75.2″ (191 cm)

Accepts Wheels

Yes- (9945, 110)


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