K&F CONCEPT KF31.201 22-Inch Magic Arm Clamp Kit

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Product guide

K&F CONCEPT KF31.201 22-Inch Magic Arm Clamp Kit

The K&F CONCEPT KF31.201 is a 22-inch articulated magic arm and super clamp kit for positioning cameras, phones, and other small gear in static setups. Its three 360° ball heads provide flexible aiming, while the listed 1 kg / 2.2 lb load limit and instruction against dynamic outdoor use make payload and setting important considerations.

At a glance

The super clamp is described as gripping flat surfaces up to 50 mm and cylindrical objects 20–60 mm in diameter.
Three 360° ball heads allow multi-angle positioning, with a locking knob to secure the arm.
The listing describes anti-twist pins and non-slip silicone pads at the arm connections.
Phone holder and action camera adapter are claimed in the feature text. The explicit contents list names only the magic arm and super clamp.

Price

$35.98Save 22%

Reference price: ~~$45.99~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

K&F CONCEPT 9.8" Magic Arm Clamp Kit with 1/4" & 3/8" Thread Screw | 360° Ball Heads Camera Mount for Monitor, Flash, LED Light, Microphone, Camera Cage, Action Camera, MS32

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K&F CONCEPT Magnetic Metal Phone Mount with Cold Shoe Mount | Adjustable Rotatable Phone Holder Adapter Compatible with iPhone Serie, Camera Monitoring, Tripods, Stabilizers, MS61

$19.99

Pros and cons

Pros

The long articulated arm and three ball heads offer multiple positioning points for overhead and angled framing.
The stated clamp ranges cover both flat edges and cylindrical supports, subject to the listed dimensions.
Threaded 1/4-inch and 3/8-inch extension holes support attaching compatible photography accessories.

Cons

The stated 1 kg / 2.2 lb load limit restricts use with heavier camera or lighting setups.
The listing limits the intended use to static scenes and says not to use it during dynamic outdoor activities.

Technical specifications

13 specifications

Identity
Brand	K&F CONCEPT
Model	KF31.201

Dimensions and installation
Dimensions listed	3.94 x 0.79 x 3.94 inches
Weight listed	0.48 kg
Flat-surface clamp range	≤50mm
Cylindrical-object clamp range	20-60mm

Mount and compatibility
Arm length	22-inch
Ball heads	three 360° ball heads
Compatible devices	Action Camera, Cameras, Cellphone
Threaded extension holes	1/4" and 3/8"

Capacity and construction
Maximum supported load	1 kg / 2.2 lb
Construction	all-metal construction
Water resistance listed	Not Water Resistant

What to know before buying

Listing details to confirm

The manufacturer specifies a 1 kg / 2.2 lb limit and static-scene use. Keep the mounted setup within that limit and avoid dynamic outdoor use. The title and feature text claim a phone holder and action camera adapter, while the explicit included-components list names only a magic arm and super clamp, so verify the selected listing if those adapters are essential.

What’s in the box

Magic armIncluded
Super clampIncluded
Phone holder and action camera adapterCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Creators who need an adjustable overhead or angled mount for a phone, action camera, camera, light, or microphone in a static setup.
Buyers whose desk edge or support fits the stated flat or cylindrical clamp range and whose mounted equipment stays within the load limit.

Less suited to

Users who need a mount for moving outdoor activity or a payload above 1 kg / 2.2 lb.
Buyers who need confirmed phone or action-camera adapters in the package without checking the selected listing's contents.

K&F CONCEPT KF31.201 22-Inch Magic Arm Clamp Kit · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 558 ratings

5 stars73%73%
4 stars8%8%
3 stars8%8%
2 stars2%2%
1 star9%9%

Customer feedback describes the mount as well-made and adjustable, with positive comments about its pivoting positions, versatility, and usefulness with small gear. Reports on stability and durability are mixed, including mentions of units breaking during first use. For a static setup within the stated 1 kg / 2.2 lb limit, the praised adjustability may be useful, but the mixed reliability feedback is worth weighing before mounting equipment you cannot risk dropping.

Positive themes

Customers describe the machining and overall build quality positively.
Customers appreciate the adjustable, locking pivot points and versatility with lights, action cameras, and small microphones.

Mixed feedback

Feedback on durability and stability is mixed, with some reports of breakage during first use.

Frequently asked questions

What is the stated load limit?

The listing states a maximum supported load of 1 kg / 2.2 lb. It describes the arm for static scenes and advises against dynamic outdoor use.

What surfaces can the clamp grip?

The manufacturer lists flat surfaces up to 50 mm thick and cylindrical objects 20–60 mm in diameter.

Are a phone holder and action camera adapter included?

The feature text claims both, but the explicit included-components list names only a magic arm and super clamp. Confirm the selected listing if those adapters matter.

Can this mount be used outdoors?

The listing says it is designed for static scenes and should not be used during dynamic outdoor activities. It also lists the product as not water resistant.