This SmallRig clamp review looks at a mount for creators who want to position cameras and accessories on a rod, tube, or table.
SmallRig 1138 Clamp Review Summary
The quick verdict

8,000+ ratings
Read Amazon ReviewsSmallRig 1138
A versatile clamp mount for creators who need adjustable positioning, broad gear compatibility, and a compact setup for tables, rods, or tubes.
- Dual ball-head clamp mount with a 1/4-inch-20 screw for compatible cameras and accessories.
- Fits mounting points including rods, tubes, tables, frames, and tripods; the locking knob tightens the clamp without drilling.
- Supports a maximum load of 1.5 kg.
- Includes a super clamp and an action-camera mount adapter.
Pros
- Combines the clamp and dual ball head in one mount for adjustable positioning.
- Works with a broad range of listed gear, including cameras, monitors, microphones, lights, and action cameras.
Consider before buying
- The 1.5 kg maximum load sets a firm limit for heavier cameras or combinations of camera and accessories; keep the total within that capacity.
- In dynamic setups, plan to attach a safety rope to reduce the risk of an accidental device drop.
Read the full review summary
The SmallRig clamp combines a dual ball head with a super clamp and an action-camera mount.
Its 1/4"-20 screw supports cameras, webcams, monitors, lights, microphones, and action cameras, while a locking knob secures the clamp to a rod, tube, table, frame, or tripod without drilling.
It suits creators building a flexible desk, vehicle, or rig setup around compatible gear, especially when an adjustable mount and a GoPro adapter are useful together.
The stated maximum load is 1.5 kg, so check the combined weight of your device and accessories and use the safety rope in dynamic setups.
The buying factors
SmallRig 1138 Clamp Scorecard
Editorial scores reflect listed features and buyer fit; they are not laboratory measurements or customer ratings.
Mounting versatility
The clamp can attach to rods, tubes, tables, frames, and tripods, and its 1/4-inch-20 screw accommodates a range of listed accessories.
Accessory compatibility
The compatibility list spans cameras, webcams, monitors, lights, microphones, and action cameras, with an included action-camera adapter.
Positioning flexibility
A dual ball head supports adjustable positioning, useful when a fixed clamp point needs a change in camera or accessory angle.
Load guidance
The maximum supported load is stated as 1.5 kg, giving a clear ceiling for gear selection; users should account for attached accessories as well as the camera.
Construction materials
Aluminum and stainless steel form the mount's listed materials, a practical combination for a reusable accessory that travels between setups.
Dynamic-use precautions
The guidance to attach a safety rope in dynamic setups is a meaningful reminder that securing the camera system requires extra care.
Key Features and Specifications of SmallRig 1138 Clamp
- Dual ball-head clamp mount with a 1/4-inch-20 screw for compatible cameras and accessories.
- Fits mounting points including rods, tubes, tables, frames, and tripods; the locking knob tightens the clamp without drilling.
- Supports a maximum load of 1.5 kg.
- Includes a super clamp and an action-camera mount adapter.
- Made with aluminum and stainless steel.
- Manufacturer warranty: two years.
Pros and Cons of SmallRig 1138 Clamp
Pros
- Combines the clamp and dual ball head in one mount for adjustable positioning.
- Works with a broad range of listed gear, including cameras, monitors, microphones, lights, and action cameras.
- Can attach to common rigging points without drilling into the surface.
- The included action-camera adapter expands the package beyond the clamp alone.
Consider before buying
- The 1.5 kg maximum load sets a firm limit for heavier cameras or combinations of camera and accessories; keep the total within that capacity.
- In dynamic setups, plan to attach a safety rope to reduce the risk of an accidental device drop.
- For dynamic setups, attach the safety rope to help prevent accidental device drops; consider whether this precaution suits your intended use.
Who Should Buy SmallRig 1138 Clamp?
Good fit
Choose this SmallRig clamp if your setup needs a mount for a camera or accessory on a rod, tube, table, frame, or tripod.
Its locking knob secures the clamp without drilling, and the included action-camera mount adds another mounting option.
It is a good fit when you want a dual ball head and an action-camera adapter in the same package, and your full camera-and-accessory load stays within 1.5 kg.
For dynamic use, include a safety rope as part of the setup.
Who should skip it
Skip it if your planned gear load exceeds 1.5 kg, since that is the listed maximum capacity for the clamp.
Look elsewhere if your setup cannot accommodate a safety rope during dynamic use, because the product guidance calls for one to help prevent accidental drops.
SmallRig 1138 Clamp Review: Practical Setup Analysis
Adjustable mounting for creator rigs
The dual ball-head layout pairs a clamp with angle adjustment, helping position a camera or accessory after choosing a mounting point.
Its 1/4-inch-20 screw supports the compatible gear named for the mount, while the locking knob fixes the clamp to surfaces such as rods, tubes, tables, and frames.
Capacity and dynamic setups
The 1.5 kg maximum gives a useful boundary when selecting a camera and accessories.
In a moving or otherwise dynamic setup, attach a safety rope as directed, and make sure the camera, clamp, and any connected components are secured for the intended mounting point.
Materials and included parts
Aluminum and stainless steel are the listed enclosure materials, and the package includes both the super clamp and an action-camera adapter.
That combination suits a buyer who wants a mounting point and a compatible action-camera connection in one purchase, while the two-year manufacturer warranty is a further ownership detail to consider.
Alternatives to SmallRig 1138 Clamp
Camera Mounts & Clamps alternative

2,000+ ratings
Read Amazon ReviewsSMALLRIG 9.8 Inches Magic Arm Clamp Kit
Choose the 2732 kit if you want a 9.8-inch articulating arm with a super clamp and 1/4-inch and 3/8-inch threaded connections. Choose the SmallRig clamp if its dual-ball-head format, up-to-1.5-kg capacity, and included action-camera mount suit your setup.
- The 2732 kit includes a 9.8-inch articulating arm and a super clamp with 1/4-inch and 3/8-inch threads, plus 360-degree ball-head adjustment.
- The SmallRig clamp pairs a dual ball head with a super clamp and supports up to 1.5 kg. An action-camera mount is included.
Camera Mounts & Clamps alternative

2,000+ ratings
Read Amazon ReviewsSMALLRIG Super Clamp with 1/4 and 3/8 Thread
Choose the Super Clamp if you need 1/4-inch and 3/8-inch threaded holes and a jaw range from 15 to 40 mm.
Choose the SmallRig clamp if its dual ball head and included action-camera mount better suit your setup, keeping its maximum load of 1.5 kg in mind.
- This super clamp has 1/4-inch and 3/8-inch threaded holes, an adjustable jaw opening from 15 to 40 mm, and rubber pads intended to reduce slipping and scratches.
- The SmallRig clamp pairs a dual ball head with a super clamp and supports up to 1.5 kg. Its package includes an action-camera mount.
Is SmallRig 1138 Clamp Worth It?
The SmallRig clamp suits creators who need an adjustable mount for cameras, webcams, monitors, lights, microphones, or action cameras.
Its locking knob attaches it to a rod, tube, table, frame, or tripod without drilling, and the package includes an action-camera mount.
Buy it when your gear fits within the 1.5 kg capacity and you can secure a safety rope for dynamic use. If either constraint conflicts with your setup, this mount is a poor fit for that job.
Your review at a glance

8,000+ ratings
Read Amazon ReviewsSmallRig 1138
A versatile clamp mount for creators who need adjustable positioning, broad gear compatibility, and a compact setup for tables, rods, or tubes.
- Dual ball-head clamp mount with a 1/4-inch-20 screw for compatible cameras and accessories.
- Fits mounting points including rods, tubes, tables, frames, and tripods; the locking knob tightens the clamp without drilling.
- Supports a maximum load of 1.5 kg.
- Includes a super clamp and an action-camera mount adapter.