SmallRig

SmallRig 2058-CF-FBA-US Super Clamp Magic Arm 2-Pack

4.8 (1150 reviews)

Lock down lights, monitors, or cameras anywhere on set — the SmallRig Super Clamp 2-Pack gives you two rock-solid mounting points with pro-grade hardware.

$14.99*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Super clamps are the unsung workhorses of any serious lighting or camera rig, and the SmallRig 2058 earns its place on that short list of gear you just stop thinking about — because it never lets you down. Whether you're clamping an LED panel to a crossbar, hanging a small monitor off a C-stand arm, or building a layered camera rig with multiple accessories stacked off a single rod, these clamps handle the mechanical work quietly and confidently. The 2-pack format is a practical acknowledgement that once you own one, you immediately want another.

The build quality translates directly to shooting confidence. Anti-rust stainless steel hardware and black anodized aluminum alloy construction give each clamp a density and rigidity that you feel the moment you pick it up — this isn't equipment you'll be replacing after a few shoots because a plastic arm cracked or a locking collar stripped. The 15mm–40mm rod compatibility range is broad enough to work across most rigs without adapters, and having both 1/4"-20 and 3/8"-16 threaded holes on each clamp means you're covered for virtually any accessory thread you'll encounter. The rubber-padded inner jaws are a small but important detail for working photographers — you're not trading rig integrity for scuffed rods or scratched crossbars.

Key Features

☛Multiple Functions☚A versatile super camera clamp that can mounts onto anything like cameras, lights, umbrellas, hooks, shelves, plate glass, cross bars, even other super clamps

☛Robust and durable☚The solid anti-rust stainless steel and black anodized aluminum alloy for high durability, Non-slip rubbers on the inner side protects your rig and reduces scratches

☛Multiple Thread Holes☚Comes with 1/4"-20 and 3/8"-16 thread for attaching a variety of accessories

☛Multiple Using Scene☚SMALLRIG camera super clamp 2058 could be mounted onto anything like cameras, lights, umbrellas, hooks, shelves, plate glass, cross bars, even other Super Clamps very stably

☛Compatible with 15mm-40mm Rods☚SMALLRIG magic arm with clamp 2058 is compatible with 15mm-40mm rods, which could be tightened by locking lever

Specifications

Rod Compatibility
15mm–40mm
Thread Holes
1/4"-20 and 3/8"-16
Material
Stainless steel and anodized aluminum alloy
Inner Jaw Surface
Non-slip rubber pads
Quantity
2-pack
Brand
SmallRig
Model
2058-CF-FBA-US

Pros & Cons

👍 Pros

  • The 15mm–40mm clamping range means a single clamp works across standard DSLR rods, 19mm rails, and most light stand poles without swapping tools.
  • Both 1/4"-20 and 3/8"-16 thread holes are included on each clamp, so you can attach nearly any accessory without adapters.
  • Stainless steel and anodized aluminum construction holds its rigidity under load across a full day of shooting — there's no flex or creep when a monitor or LED panel is attached.
  • Non-slip rubber pads protect rod and crossbar surfaces from scratches while maintaining a secure grip.
  • Buying as a 2-pack means you can rig a dual-monitor arm or simultaneous light and camera mount in one purchase.

👎 Cons

  • The all-metal build adds noticeable weight compared to plastic super clamps — something you feel when packing a travel kit or building a shoulder rig where every gram counts.
  • Maximum rod compatibility tops out at 40mm, so very large-diameter studio support tubes may not fit.
  • No built-in ball head or articulating arm — this clamp holds position rigidly at whatever angle you set it, so positioning accessories at precise angles requires a separate ball head or magic arm attachment.
  • The locking lever requires a full, firm tighten to eliminate any rotation; undertightened, the clamp can shift under the weight of heavier accessories.

Frequently Asked Questions

The SmallRig 2058 is compatible with rods from 15mm to 40mm in diameter, tightened via a locking lever. That range covers standard 15mm DSLR rods, 19mm studio rods, and most light stand poles and crossbars you'll encounter on location or in studio. Outside that range, the clamp won't seat properly, so measure your rods before assuming compatibility.
Yes — that's exactly what they're designed for. The 1/4"-20 and 3/8"-16 threaded holes let you attach monitor mounts, ball heads, cold shoe adapters, or any accessory using either standard thread. For heavier items like large monitors, confirm the combined weight stays within safe limits for whatever the clamp is mounted to, not just the clamp itself.
The rubberized inner jaws meaningfully reduce the risk of marring anodized aluminum and carbon fiber compared to bare metal clamps. On very lightweight carbon tubes, apply moderate clamping force rather than full torque — the rubber distributes pressure, but overtightening any clamp on thin-wall carbon is a general risk to be aware of.
There's a weight trade-off: each clamp is solidly built and heavier than plastic alternatives, which matters if you're counting grams on a travel rig. On a studio stand or rigged C-stand arm where rigidity matters more than weight, the metal construction is an advantage — it won't flex or crack under load the way plastic budget clamps do.
Yes — the product description specifically lists "other super clamps" as a valid mounting target. Chaining them expands your configuration options, but keep in mind each connection point adds a potential flex or rotation point, so use the locking lever firmly at each joint.