I've been shooting video for my YouTube channels for over 2 years now. I do a lot of live recording at events and I don't always know before hand what the venue is going to be like so I've found that I need a wide variety of tripods, poles and mounts. I've already got several clamp type mounts but none that open up as wide as these do. These will be perfect for clamping onto a metal fence post or a railing. They open up more widely than my others do. I didn't have a ruler handy when I was taking the photos so I put a dollar bill out to give you an idea how big the size of these is. These are made with a large number of 1/4" threaded holes for screwing camera mounts to. That makes it very flexible when it comes to positioning of the camera. These are very sturdy the way they are made/. I think they will hold up well. The price point on these is on par with others that I have seen which are not as large and sturdy as these so I think they are a good value for the money. The 1/4" threaded holes are the perfect size to match up with industry standard threads. Great for easy positioning of the camera.

Heavy duty they have protection when grabbing on to surfaces non-slip rubber pad 1/4 screwed holes single handle knob 360° 600 mm maximum opening diameter maximum load 2 kilo aluminum alloyed material. Two-piece MS15 multifunctional super clamps. Versatility positioning size value for your money fit. These are the amount LED lights monitors photo graphic accessories. These are also known as super crab clamps. Please see photo and video with voice.

The Magic Arm from K&F Concept makes a very solid and high-quality impression. The workmanship is clean and all joints can be easily adjusted and reliably fixed. Once tightened, it keeps everything stable in place.
The flexibility is particularly practical — the clamps can be used in a variety of ways, e.g. for camera accessories, lighting or other equipment. Thanks to its compact design, it is also easy to transport and quickly ready for use.
Overall, a well-thought-out and sturdy accessory with good quality and many uses. Clear recommendation.

I regularly use the Magic Arm from K&F on my motorcycle or for my YouTube videos to attach my DJI products to it, and that's exactly what it's made for. The workmanship is at a very high level. Everything looks solid, neatly manufactured and reliable. You have immediate confidence in the part, even when you assemble more expensive equipment.

I use it to securely mount longer holders for my camera. The grip is convincing. The clamp grips firmly, whether on the edge of a table, on pipes, on the crash bar or directly on the handlebars. Nothing slips, even when moving or vibrating.

The threads are neatly worked and give you many options. You can easily connect other accessories or integrate the arm into existing setups. This makes it very flexible in use.

Visually, I like the black and orange combination. This looks high-quality and goes well with the robust impression.

The arm isn't small. You need to be aware that the clamp and the structure need a bit of space. But in return, you get stability and security.

For me, the product does exactly what it's supposed to do. It lasts, it doesn't wobble and it gives you many uses.

I give it five stars and make a clear purchase recommendation.

This is an Amazon Vine product review. I received the product free of charge, but I have to pay tax on it.

I've been taking pictures and filming for years, and during this time, a silent truth has prevailed in my accessory case: The most inconspicuous equipment often determines whether a shoot works or not. Super Clamps, i.e. these universal clamp holders, are included. I've used models from other manufacturers so far — and have been using them here for a few days now, both in the home office and outside.

The set consists of two clips, each unit with a maximum opening width of 60 mm. That sounds like little at first, but in practice it covers an astonishing amount: tabletops, shelves, the stand of my floor lamp in the office, a branch during an outdoor shoot — no problem at all. According to the manufacturer, the clamp itself only weighs 125 grams, which I think well, it is very easy to hold anyway.

What really surprised me is the T-shaped latch handle. Sounds technically unspectacular at first, but it makes a noticeable difference when you open the clamp with one hand and position the microphone or the small monitor at the same time with the other. Anyone who films a lot solo knows what I mean — every move counts.

The Magic Arm itself has 1/4" threads in several positions, which allows a wide variety of devices to be attached. I attached a small on-camera monitor with it, and the connection was clean and wobble-free. Even a lightweight smartphone can be easily pinched thanks to the included mobile phone holder — handy when you want to keep an eye on a second camera perspective or an app at the same time.

The rubber or silicone pads on the clamping surface look simple at first glance, but they do their job: no scratching, no slipping. Once tightened, the whole thing lasts, even if the spaniel trudges into the office and waves his tail against the table.

But I have to mention two small restrictions: For really heavy devices such as a full-grown DSLR with a lens, I would not use these clamps — that is well below the reasonable load limit. And the build quality is good, but you just notice that you don't have any professional studio equipment in front of you. At 19.99 euros for two pieces — as of March 2026 — this is a completely fair expectation. The price is actually very attractive for this combination of clamp, magic arm and mobile phone holder, and the price-performance ratio is right.

This product was made available to me as part of the Amazon Vine program, but this does not affect my rating in any way.

My personal conclusion: 5 out of 5 stars. If you're looking for flexible clip holders for lightweight equipment — microphones, monitors, lights, smartphones — this is a solid set for a very reasonable price. For heavy loads, opt for more stable alternatives. Top quality - as is often the case with K&F - and therefore recommended.

The set of 2 multi-functional clamps for the audio and video sector “Multi-Functional Super Clamp” from “K&F Concept” comes in standard cardboard sales packaging, with the following contents: 2 x fully assembled multi-function terminals, 1 x card with QR code, 1 x multilingual mini security information sheet.

I have to say, these multi-function terminals are really useful. I count ten 6 mm screw holders on a single clamp, for mounting various devices or accessories. These clamps are so solid and sturdy that you can attach several things to them at the same time.

However, this is not only possible because multi-function terminals have several screw holders, but also because they have a screw terminal connection. Compared to clamps with a spring mechanism, this has the decisive advantage of being able to hold even greater weight on a rod/beam/edge. The design of these multi-function terminals has been optimized more for gripping holders. If you place them on flat surfaces (table, housing sides, etc.), only a small portion of the clamping jaws rest on.

What really stands out about these multifunctional terminals is their elegant design, which should be perfectly integrated into any multimedia studio. These clips look absolutely well-styled. The manufacturer paid attention to every detail. Fortunately, the matte black metal does not tend to show fingerprints or be particularly susceptible to scratches.

The hinge or connecting pin for the clamping jaws consists of an Allen screw. This can be released on request and therefore this multi-function clamp can even be disassembled. The screw clamp connection also cannot be unscrewed so far that the lower clamping jaw is released. Which I like, because then you don't have to worry about opening the clamp connection.

The product information on the Amazon product page is a bit economical for my taste. But as far as I could interpret, these multi-function terminals are sub-components of an entire series of clamping and carrying devices from this manufacturer. However, only the two-pack of multifunctional terminals was tested here, without any accessories.

The required price of currently around 20€ for the two-pack is completely okay. The manufacturing quality is excellent. The clamps look as if they were 3D models, they are made so precisely and flawlessly. That's why five stars.

I use the K&F Concept Multi-functional Super Clamps as an addition to my camera equipment. As soon as you unpack it, it becomes clear that the manufacturer is pursuing high quality standards here. The first impression is consistently positive, as the clamps stand out significantly from cheaper standard models.

Material and workmanship
The material coating looks very high-quality and is pleasant to the touch. It is noticeable that attention was paid to durability and clean aesthetics during production. Particularly noteworthy are the embedded rubber coatings on the inner sides of the jaws. These are flush finished and offer excellent grip on various surfaces without damaging the material underneath.

Technical details and functionality
The clamps offer a flexible opening range of 20 mm to 60 mm, which allows them to be securely fixed both to stand legs and to thicker table tops. When it comes to connectivity, I am impressed by the sophisticated design with a total of ten holes for 1/4" - 20 screws. Since there are four holes on each side and two on the back, there are numerous options for positioning accessories.

Practical use
The practical application shows the full strength in combination with the K&F Magic Arms. The connection is stable and torsion-resistant. I use the clamps for a wide range of scenarios, whether to mount monitors, lights or microphones in unconventional locations. The mechanical load capacity is absolutely confidence-inspiring.

Conclusion
The Super Clamps from K&F Concept are a well-founded choice for users who value precision and material quality. The combination of anti-slip rubbers, a robust coating and versatile threaded holes makes it an essential tool in my setup.

This 2-pack is a 5-star value for the money. I used one to mount a gimbal to a balcony railing for a time-lapse, and it didn't budge for three hours. It easily clamps objects of all sizes up to that 60mm limit. The construction feels professional and 'solid'—no rattling or loose parts. If you want to capture life's moments anytime, anywhere without carrying a massive tripod, these are the perfect solution for unconventional shooting situations.

The K&F Concept 2-Pack Super Crab Clamp is a robust aluminum alloy mounting solution designed to securely attach mirrorless cameras, action cameras, lights, and microphones weighing up to 5 kg. Its 60mm maximum opening, rubber-padded non-slip grip, and multiple 1/4” and 3/8” threaded holes make it an ideal choice for stable and creative adjustable mounting on poles, desks, or rigs.

Constructed from solid aluminum, the clamps feature internal non-slip pads that provide a firm grip on pipes and flat surfaces, ensuring their secure and durable attachment. The versatile mounting options offered by multiple 1/4” and 3/8” threaded holes on both sides and the back allow for flexible attachment of magic arms, monitors, lights, and other accessories.

With a high load capacity, these highly functional clamps are capable of supporting most of my gear used for creating creative content. The sturdy and user-friendly tightening mechanism ensures that the clamps maintain their position even under heavy loads, providing a satisfying and secure grip.

Ideal for photo and video professionals, these clamps are perfect for mounting gear onto railings, tripods, light stands, or tables. I highly recommend these clamps due to their reliability, value for money, and robust build. K&F Concepts continues to impress me, and these clamps do not disappoint with their durability, versatility, and ease of use in diverse and often demanding photographic situations.

While beginner kits rely on simple tripods, an advanced workflow often requires mounting monitors, external batteries, or secondary lights in awkward spaces. Here is why these are essential:

Diverse Mounting Points: With ten 1/4" threaded holes distributed across the body, these aren't just clamps; they are mounting hubs. You can attach a magic arm for a monitor on one side and a cable relief clip on the other simultaneously.

Secure Grip on Irregular Surfaces: The 20–60mm range and internal rubber padding allow for a "set it and forget it" grip on everything from C-stand columns and tripod legs to table edges and even tree branches for outdoor shoots.

All-Metal Durability: Unlike plastic alternatives that flex under the weight of a professional strobe or a monitor, the aluminum alloy and stainless steel construction provides the rigidity needed for expensive gear.

Low-Profile Design: Weighing only 125g, they add almost no bulk to your gear bag but solve the problem of mounting a key light or a microphone in tight corners where a stand won't fit.

Performance Notes
Tightening Mechanism: The T-shaped locking knob is smooth and allows for high torque without straining your hands—essential for making quick adjustments during a busy session.

Payload Reliability: Rated for 2kg, they easily handle mirrorless setups, large field monitors, or heavy NP-F battery plates without slipping or marring the finish of your equipment.

Summary for the Professional
For the advanced user, these clamps are about problem-solving. Whether you are rigging a "B-roll" phone camera to your main tripod or mounting a fill light to a shelf for a home studio, the build quality and sheer number of attachment points make these a versatile, superior choice over standard budget clamps.