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Westcott Mini-Boom Arm and Weight Bag

  • mfr: 9940
  • SKU: 9940-WESTCOTT
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  • Free standard shipping

    *Orders placed before 3 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

  • Free Local Pickup

    Please call for store stock availability.

    Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

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Product highlights

  • Compact and lightweight all-in-one boom arm system
  • Rugged aluminum boom arm telescopes from 31 to 57 inches
  • Supports up to 11 lb at maximum extension
  • Designed for overhead lighting, microphone positioning
  • Helps extend the light stand height
  • Pivot mounting system for secure and precise placement
  • Variable position spigot receptacle
  • Removable 1/4-inch-20 and 3/8-inch-16 metal spigot
  • Compatible with standard light stands and c-stands
  • Fits in many travel cases and gear bags

Westcott Mini-Boom Arm and Weight Bag

Securely mount and position your gear using this Westcott Mini-Boom Arm. It is useful for mounting off-camera flashes, continuous lights, light modifiers, and microphones. This compact boom arm telescopes from 31 to 57 inches and supports loads up to 11 lb at maximum extension. This compact Mini Boom Arm is an easy-to-use mounting tool for both studio and location shoots. Also included with this arm are fillable nylon weight bag and weight bag hook for maintaining counterweight balance.

Compact and Durable Design

This Mini-Boom Arm is a perfect accessory for overhead lighting, microphone positioning, and extending light stand height. It can be used as a vertical light stand extender for up to 57 inches of additional height. The arm is made from aluminum and features a built-in pivot mounting system with a locking stand receptacle. The mounting system features a textured surface for secure, precise placement of your gear with a 180-degree range, and an easy-adjust positioning handle. The arm has a variable-position receptacle with a removable and reversible metal spigot for gear attachment.


Configuration Core
Capacity 10 lbs
Pack Size Single Pack
Color Black


Customer Questions
No Questions


Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges. 
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact [email protected] with your order number and a description of the damage. 
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at [email protected], or send us a message here.  
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead. 
If you ordered a kit, you must return all components and accessories to receive a full refund. 
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund. 
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900. 
Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

Shipping and Returns

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews

Westcott Mini Boom Arm and Weight Bag

Westcott Mini-Boom Arm and Weight Bag SKU: 9940-WESTCOTT

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Free standard shipping included