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SmallRig Magic Arm with Dual Ball Heads (1/4"-20 and 3/8"-16 ARRI Locating Screws)

BH #SM3874 • MFR #3874
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SmallRig Magic Arm with Dual Ball Heads (1/4"-20 and 3/8"-16 ARRI Locating Screws)
Key Features
  • 4.7" Arm with 2 Ball Heads
  • 12 lb Load Capacity
  • 1/4"-20 Screw on One End
  • 3/8"-16 ARRI Accessory Mount on One End
Add this durable Magic Arm with Dual Ball Heads from SmallRig to your rig to mount and adjust monitors, viewfinders, lights, mics, and other accessories. It features dual ball heads with one 1/4"-20 screw on one end and a 3/8"-16 screw on the other, and both ends feature tightening thumbwheels and anti-twist locating pins.
More Details
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$29.99
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Can you unscrew it all the way to mix/match ball ...

Can you unscrew it all the way to mix/match ball heads?
Asked by: Misha
The SmallRig Magic Arm with Dual Ball Heads (1/4"-20 and 3/8"-16 ARRI Accessory Screws) can be taken apart for different ball heads.
Answered by: Richard
Date published: 2023-04-30

Are the Arri locating pins spring loaded or able ...

Are the Arri locating pins spring loaded or able to be removed? I want to sue this with a regular 3/8-16" hole.
Asked by: David
The SmallRig Magic Arm with Dual Ball Heads (1/4"-20 and 3/8"-16 ARRI Accessory Screws) (B&H# SM3874) features ARRI locating pins that are spring-loaded.
Answered by: Yoni S
Date published: 2025-11-27

Will the pins on the 1/4-20 side fit the smallHD ...

Will the pins on the 1/4-20 side fit the smallHD anti-twist hole spacing?
Asked by: Tristan
Regarding the SmallRig Magic Arm with Dual Ball Heads (1/4"-20 and 3/8"-16 ARRI Locating Screws), yes, the pins on the 1/4"-20 side fit the SmallHD anti-twist hole spacing.
Answered by: Elliot
Date published: 2024-06-09
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