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Westcott Mini Boom Arm & Weight Bag

BH #WE9940 • MFR #9940
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Westcott Mini Boom Arm & Weight Bag
Key Features
  • 31 to 57" Telescoping Aluminum Boom Arm
  • Supports up to 11 lb at Full Extension
  • Pivoting Mount with Textured Surface
  • Variable-Position Spigot Receptacle
The Westcott Mini Boom Arm & Weight Bag features an aluminum boom arm that telescopes from 31 to 57". In this compact, adjustable design, the boom arm supports up to 11 lb at full extension. Designed for overhead applications, the boom arm can be used to mount off-camera flashes, continuous lights, light modifiers, and microphones, as well as extend the height of light stands. The included fillable weight bag is made of nylon and can be secured to the boom arm using a supplied metal carabiner.
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Westcott Mini Boom Arm Overview

The Westcott Mini Boom Arm & Weight Bag features an aluminum boom arm that telescopes from 31 to 57". In this compact, adjustable design, the boom arm supports up to 11 lb at full extension. Designed for overhead applications, the boom arm can be used to mount off-camera flashes, continuous lights, light modifiers, and microphones, as well as extend the height of light stands. The included fillable weight bag is made of nylon and can be secured to the boom arm using a supplied metal carabiner.

The Mini Boom Arm is designed with a pivot mounting system that has a textured surface for secure and precise placement. It has a variable-position spigot receptacle that allows the included metal spigot to be inserted vertically or horizontally. The removable spigot is reversible and offers a 1/4"-20 male thread on one end and 3/8"-16 on the other.

Secure and Precise
Designed for overhead lighting, microphone positioning, and extending light stand height, this compact aluminum boom arm telescopes from 31 to 57" and supports up to 11 lb at maximum extension. Unlike traditionally heavy and bulky boom arms, this Mini Boom Arm is a compact and easy-to-use mounting tool for both studio and location shoots.
All-in-One Solution
This all-in-one solution includes everything you need to mount your lights, modifiers, mics, and accessories overhead with a light stand or C-stand. It features a built-in mounting system with a locking stand receptacle, a fillable nylon weight bag, and a weight bag carabiner. The arm can also be used as a vertical light stand extender for up to 57" of additional height.
Compact and Durable
Featuring a durable all-metal design, the Mini Boom Arm is constructed to withstand years of use in any environment. Its pivot mounting system features a textured surface for secure, precise placement of your gear with a 180° range. At the end of the arm is a variable-position receptacle with a removable and reversible metal spigot for compatibility with virtually any light or adapter (1/4"-20 and 3/8"-16).
UPC: 810008711576

Westcott Mini Boom Arm Specs

Item Type
Boom Arm (for Stand)
Load Capacity
11 lb / 5 kg
Number of Sections
2
Length
31 to 57" / 79 to 145 cm
Mount (to Light/Accessory)
5/8" Receiver
Mount (to Stand)
5/8" Receiver / 1-1/8" Stud
Included Adapter
1x 5/8" Stud with Reversible 1/4"-20 & 3/8"-16 Male Screw
Material
Metal
Weight
3.3 lb / 1.5 kg
Packaging Info
Package Weight
4.42 lb
Box Dimensions (LxWxH)
31.8 x 4.8 x 4.8"

Westcott Mini Boom Arm Reviews

See any errors on this page? Let us know

What counterweight is needed to counter balance ...

What counterweight is needed to counter balance 11 pounds of payload at 31 inches and at it's full extension? Also how much weight will the counter weight bag safely hold?
Asked by: Len
To determine counterbalance loads you will need to experiment.
Answered by: Reuben K
Date published: 2020-09-17

Does this work with a parabolic umbrella?

Does this work with a parabolic umbrella?
Asked by: NIKOLE
Yes, the Westcott Mini Boom Arm & Weight Bag will work with a parabolic umbrella.
Answered by: Boyd H
Date published: 2024-11-01

what weight can it hold? payload etc.?

what weight can it hold? payload etc.?
Asked by: neil
This mini-boom arm will hold 11 lbs (4.99 kg) at full extension.
Answered by: FJ Westcott
Date published: 2020-02-12

Is the boom easily removable from the pivot so ...

Is the boom easily removable from the pivot so the arm can be hand held?
Asked by: Mike
Unfortunately, this Westcott Mini Boom Arm cannot be completely removed from the pivoting bracket as the back ring that holds the counterweight would prevent this.
Answered by: Kirk
Date published: 2022-03-16

as stated :mini-boom arm will hold 11 lbs (4.99 ...

as stated :mini-boom arm will hold 11 lbs (4.99 kg) at full extension.Is that the weight of the light I can attach? Or is it the light & weighted sandbag together?
Asked by: Anthony
The weight of the light
Answered by: Joseph
Date published: 2020-10-28

What is the diameter of the arm?

What is the diameter of the arm?
Asked by: Marco
The diameter of the boom arm included in the Westcott Mini Boom Arm & Weight Bag is 1 inch (25.4mm) in diameter.
Answered by: Manzell L
Date published: 2024-04-09

Will this hold an Amaran 100X with Mini Dome II ...

Will this hold an Amaran 100X with Mini Dome II at full extension? I plan to use a 5 lb counterweight.
Asked by: David
Yes, the Westcott Mini Boom Arm & Weight Bag supports up to 11 lbs and the Amaran 100x is about 4.2 lbs.
Answered by: Rob K
Date published: 2022-11-23
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