District Camera

Promaster 5521 Flex Arm HD (Heavy Duty)

Promaster 5521 Flex Arm HD (Heavy Duty) - Main image
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$28.36 $39.95 In stock

Category: Studio Accessories

The ProMaster 5521 Flex Arm HD (Heavy Duty) is a durable studio accessory designed for secure positioning of lights, reflectors, or other gear. This heavy-duty flex arm offers reliable support for your creative setups.

  • 22-inch length provides flexible reach and positioning
  • Features a 1/4-20 male spigot (brass) at one end
  • Includes a 3/8-inch female stud (brass) at the other end
  • Heavy-duty construction for stable studio use
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Evelyn I. ★★★★★

I’ve been using this flex arm to hold a heavy background light in place, and it hasn’t sagged once—the locking knobs really do the job. The clamp is beefy enough to grip a solid studio stand without any wobble. Exactly what I needed for reliable positioning.

Aurora P. ★★★★★

The knuckle joints tighten down rock-solid, so my softbox stays exactly where I put it even with the arm fully extended. I've been using it daily for two weeks and there's zero sag or drift.

Victoria H. ★★★★★

Finally, a flex arm that actually holds my softbox steady without drooping after ten minutes. The heavy-duty build is obvious the moment you tighten the knobs, and it’s taken a real beating in my tiny studio. Solid purchase for the price.

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