SmallRig Shoulder Rig Extension Arm Adapter with ARRI Rosettes (Pack of 2) – 196–266mm, One-Touch Length Adjust
Product description
What it is and why it exists
This is a pair of SmallRig Shoulder Rig Extension Arm Adapters designed for ARRI rosettes. Each arm provides dual ARRI rosettes at the ends and a 360° adjustment knob, enabling flexible angles while keeping accessories firmly mounted. The one‑touch length adjustment lets you set the extension from 196mm to 266mm with one hand, so you can quickly adapt to different shooting setups without compromising stability.
Who it’s for

If you’re building or upgrading a shoulder rig for ARRI-compatible accessories, this extension arm pair can help you find a more comfortable shooting stance. It pairs well with the SmallRig VCT-14 plate and wooden grips, or other rosette accessories for ARRI, to improve shoulder comfort during longer clips.
What stands out in use


On the bench, the built‑in rosettes at both ends provide a reliable anchor for arms and monitors, while the 360° knob supports versatile angles. The 1/4‑20 locating holes enable mounting options for monitor arms or other gear, giving you a tidy, multi‑attachment setup. The included cable clips help reduce cable pull and accidental disconnections, which is practical for mobile or on‑location shoots.

The practical limits
On paper, the maximum reach is 266mm, but in real-world use, you may notice that the extra length can shift balance. It’s not a magic fix for every shoulder rig problem, if your rig already has long arms or a heavy load, you might want to test balance with your actual setup.
What you’ll like or not

You’ll likely appreciate the quick, one‑hand length adjustment and the secure ARRI rosette connection, which reduces fiddling during quick setups. It may not be the best option if your rig relies on non‑rosette accessories or if you require a very compact, low‑profile attachment.


Before you buy: practical checks
- Ensure your existing rig supports ARRI rosettes on both ends.
- Check whether the 196–266mm range suits your typical shoulder angle and accessory reach.
- Consider how the extension arm integrates with monitors or other devices via the 1/4‑20 holes.
- Account for overall balance when adding length to an already weighted shoulder rig.

How it compares to simpler approaches
If you favour minimalism, a shorter single arm may reduce weight and complexity. If you need flexible angles and stable ARRI mounting with quick adjustments, this two‑piece extension offers a clear workflow advantage. It’s a practical middle ground for those who require adjustable reach without committing to a full‑on multi‑arm system.
What to know before you choose



Note that this is a dedicated solution for ARRI rosette ecosystems. If your rig uses a different attachment standard, compatibility may be limited. The pair format helps if you want symmetrical balance or store an extra arm for future setups, but it doubles the components you carry.
Final decision
Is it worth it?

Worth considering if you need adjustable reach on an ARRI‑rosette shoulder setup and value quick, hands‑free length changes. It suits shooters who want more comfort on longer takes and appreciate cable management as part of a tidy rig. It may not be the optimal choice if you prioritise compactness or non‑rosette-compatible gear.
FAQ
- Do both ends accept rosettes from ARRI accessories? Yes, each end features built‑in rosettes suitable for ARRI fittings.
- Can I attach monitors directly using the 1/4‑20 holes? The arm includes 1/4‑20 locating holes to support additional arms or monitor mounts, depending on your configuration.
- Is the length adjustment safe for dynamic shooting? The one‑touch mechanism is designed for quick adjustment, ensure all connections are secured before action to avoid slippage.
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