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Manfrotto 420B Combi Boom Stand (Black)

BH #MA420B • MFR #420B
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Manfrotto 420B Combi Boom Stand (Black)
Key Features
  • Convertible Boom Stand
  • Includes Sandbag Counterweight (Empty)
  • 12.8' (3.9m)
  • Reversible Spigot
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.
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Manfrotto Combi Boom Stand Overview

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
UPC: 719821289135

Manfrotto Combi Boom Stand Specs

Stand Type
1 x Convertible Boom Stand with Counterweight Bag
Maximum Working Height
12.8' / 3.9 m
Minimum Working Height
51.1" / 1.3 m
Load Capacity
19.84 lb / 9 kg
Closed Length
44.5" / 1.1 cm
Mounting
Arm Mount (to Light/Accessory)
5/8" Receiver
Included Adapter
1x 5/8" Stud with Reversible 1/4"-20 & 3/8"-16 Male Screw
Features
Accepts Second Riser
No
Wheels
Optional
Air Cushioned
No
Detachable Base
No
Leveling Leg
No
Reverse Legs
No
Interlocking Design
No
General
Arm Length
75.2" / 191 cm
Column Diameter
1.4" / 35 mm
1.2" / 30 mm
1.0" / 25 mm
0.8" / 20 mm
Number of Sections
4
Footprint Diameter
43" / 130 cm
Leg Shape
Round: 22 mm
Finish
Black
Material
Aluminum
Weight
6 lb / 2.7 kg
Packaging Info
Package Weight
8.5 lb
Box Dimensions (LxWxH)
46.5 x 4.8 x 4.3"

Manfrotto Combi Boom Stand Reviews

Need IT!

By Mar
Rated 5 out of 5
Date: 2021-10-20

This boom stand is great for smaller teams, sturdy and can also handle its fair share of lights

Excellent usability and quality

By Aleks
Rated 5 out of 5
Date: 2020-12-04

Just what you'd expect from Manfrotto!

See any errors on this page?

Can this stand break down or does the boom ...

Can this stand break down or does the boom detach?
Asked by: Harry
The boom arm of the Manfrotto 420B Combi Boom Stand (Black) does not detach from the stand, but it can be rotated so that it becomes part of a regular stand, with no boom arm.
Answered by: Boyd H
Date published: 2024-03-28

Is this boom stand support a Profoto D1? plus a ...

Is this boom stand support a Profoto D1? plus a sand bag?
Asked by: Agustina
When used as a boom stand, its maximum load is 4.5 lbs (2 kg) , which cannot accept the more heavier Profoto D1's .
Answered by: David
Date published: 2021-02-23

What is the recommended maximum fill weight for ...

What is the recommended maximum fill weight for the provided sandbag?
Asked by: Leesa
15lbs.
Answered by: hectorm
Date published: 2022-01-25

What is the max height with the boom being used?

What is the max height with the boom being used?
Asked by: Brandon
The Manfrotto 420B Combi Boom Stand (Black) has a max height of 12'; the boom arm itself is 72". Be advised, articulating the boom arm straight up to make a taller stand is not the recommended use case for this type of stand.
Answered by: Davis H
Date published: 2025-03-16

What Manfrotto counterweight bag is this ? The ...

What Manfrotto counterweight bag is this ? The G100 or G200 bag? Thanks
Asked by: Gary
Many thanks - I had the same stand a few years back and now want to buy again but it comes without the counterweight
Answered by: Gary
Date published: 2021-03-24

Can I use this as a light stand for my aputure ...

Can I use this as a light stand for my aputure 120d ii + light dome ii?
Asked by: Roberto
This is not suitable for booming a 120d and dome.
Answered by: Reuben K
Date published: 2026-04-29

Would 2 or 3 of these fit inside a Manfrotto ...

Would 2 or 3 of these fit inside a Manfrotto LBAG110 bag? Thanks!
Asked by: Tommaso
Unfortunately, the Manfrotto LBAG110 Quick Stack Light Stand Bag, (Large) is too short to fit 2 or 3 of the Manfrotto 420B Combi Boom Stand (Black), but you can get three in this Phottix PH92518 Gear Bag (47", Black), B&H # PH92518. https://bhpho.to/3HDJPSs
Answered by: Manzell L
Date published: 2022-02-04

Does this take a 22mm or 25mm locking casters?

Does this take a 22mm or 25mm locking casters?
Asked by: Michelle
The legs use casters that are 22mm.
Answered by: Rob K
Date published: 2020-10-14
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