---
product_id: 558874052
title: "Dual Ball Heads Magic Arm with 1/4\"-20 Screw and NATO Clamp, Max. Load 6kg, Only 91g, Made of Aluminum Alloy and Stainless Steel - 3875"
brand: "smallrig"
price: "€ 91.67"
currency: EUR
in_stock: true
reviews_count: 13
category: "Smallrig"
url: https://www.desertcart.gr/products/558874052-dual-ball-heads-magic-arm-with-1-4-20-screw
store_origin: GR
region: Greece
---

# Magnetic Key Included Ultra Lightweight 91g Max Load 6kg Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp, Max. Load 6kg, Only 91g, Made of Aluminum Alloy and Stainless Steel - 3875

**Brand:** smallrig
**Price:** € 91.67
**Availability:** ✅ In Stock

## Summary

> 🎥 Elevate your rig game with the magic arm that’s as tough as it is light!

## Quick Answers

- **What is this?** Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp, Max. Load 6kg, Only 91g, Made of Aluminum Alloy and Stainless Steel - 3875 by smallrig
- **How much does it cost?** € 91.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/558874052-dual-ball-heads-magic-arm-with-1-4-20-screw)

## Best For

- smallrig enthusiasts

## Why This Product

- Trusted smallrig brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Twist-Proof Security 🔒:** Stretchable pins prevent annoying ball head twists during shoots.
- • **Rock-Solid Stability ⚖️:** Supports up to 6kg, perfect for heavy pro gear without wobble.
- • **Featherweight Durability 🪶:** Only 91g but crafted from premium aluminum alloy and stainless steel for rugged reliability.
- • **Flexible Mounting Freedom 🔄:** Dual 20mm ball heads with NATO clamp and 1/4"-20 screw offer versatile rig setups.
- • **Magnetic Tightening Power 🧲:** Built-in magnetic wrench ensures quick, tool-free adjustments on the fly.

## Overview

The SMALLRIG Dual Ball Heads Magic Arm 3875 is a compact, ultra-lightweight (91g) mounting solution designed for professional camera setups. Featuring dual 20mm ball heads with a 1/4"-20 screw and NATO clamp, it supports up to 6kg load capacity. Its anti-twist stretchable pins and magnetic wrench enable secure, flexible adjustments, making it an essential, durable accessory crafted from aluminum alloy and stainless steel for on-the-go creatives.

## Description

Product Description SmallRig Magic Arm with Dual Ball Heads (1/4”-20 Screw and NATO Clamp) - 3875 is compact and lightweight. Both ball heads are 20mm in diameter, in which, one features an 1/4 "-20 screw and stretchable pins that prevent twisting, and another has a NATO clamp that supports cage, top plate, etc. with a NATO rail. The adjustable thumb lever helps secure ball head at an appropriate angle and comes with a small magnetic wrench at the bottom to tighten the thumbwheels. At both ends of the ball head clamp there are notches which leave more space for flexible adjustment of ball heads as well as accessories mounted thereon. Key Features： The 1/4”-20threaded hole has stretchable pinsthat prevent twisting and the NATO clamp ensures accessory safety; Load capacity: 5.5kg; A magnetic wrench at the bottom of the thumb lever for tightening of thumbwheels; Weighing only 91g, compact and easy to carry around and store; Compatibility Universal In the Box 1 x Magic Arm with Dual Ball Heads 2 x Silicone Ring

Review: as described i can recommend - used many times now it works as intended and the quality is sick
Review: an essential purchase for your rig. - very strong, used for my atomos ninja v on my fx3 and gimbal, the most useful product I have bought in the last few years! always in use

## Features

- With NATO clamp: the SMALLRIG Magic Arm 3875 has a 1/4"-20 screws and a NATO clamp at the end. Each ball head is 20mm in diameter. The maximum load capacity is 6 kg
- ANTI-TWIST DESIGN: Ballhead Magic Arm 3875 features stretchable pins at each end to prevent twisting
- ADJUSTABLE AND STURDY: The adjustable thumb lever helps secure the ball head at a suitable angle and comes with a small magnetic key at the bottom to tighten the thumb wheels
- Flexible adjustment: There are notches at both ends of the ball head clamp that allow more space for flexible adjustment of ball heads and accessories mounted on it
- Lightweight but durable: this item weighs only 91g, making it easy to carry and store. Aluminium slloy and stainless steel materials make it stronger

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBPXC56L |
| Audio Recording | No |
| Best Sellers Rank | 111 in Camcorder Stabilisers & Supports |
| Box Contents | 1 x Magic Arm with Dual Ball Heads 2 x Silicone Ring |
| Brand | SMALLRIG |
| Brand Name | SMALLRIG |
| Colour | Black |
| Compatible Devices | Camera |
| Compatible devices | Camera |
| Country of Origin | China |
| Customer Reviews | 4.7 out of 5 stars 194 Reviews |
| Folded size | 4.5 inches (l) x 0.9 inches (w) x 1.7 inches (h) |
| Item Dimensions D x W x H | 114D x 23W x 43H millimetres |
| Item Weight | 91 Grams |
| Item weight | 91 Grams |
| Manufacturer | SMALLRIG |
| Manufacturer Part Number | 3875 |
| Maximum Weight Recommendation | 5.5 Kilograms |
| Media Type | ProductImage |
| Model Name | Magic Arm |
| Model Number | 3875 |
| Number of Items | 1 |
| Product Warranty | Manufacturer warranty for 6 months from date of purchase. |
| Product dimensions | 114D x 23W x 43H millimetres |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** SMALLRIG
- **Colour:** Black
- **Compatible devices:** Camera
- **Folded size:** 4.5 inches (l) x 0.9 inches (w) x 1.7 inches (h)
- **Item weight:** 91 Grams
- **Product dimensions:** 114D x 23W x 43H millimetres

## Images

![Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp, Max. Load 6kg, Only 91g, Made of Aluminum Alloy and Stainless Steel - 3875 - Image 1](https://m.media-amazon.com/images/I/61iR1lOReJL.jpg)
![Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp, Max. Load 6kg, Only 91g, Made of Aluminum Alloy and Stainless Steel - 3875 - Image 2](https://m.media-amazon.com/images/I/71ToZZJfYDL.jpg)
![Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp, Max. Load 6kg, Only 91g, Made of Aluminum Alloy and Stainless Steel - 3875 - Image 3](https://m.media-amazon.com/images/I/71lFG6bkOGL.jpg)
![Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp, Max. Load 6kg, Only 91g, Made of Aluminum Alloy and Stainless Steel - 3875 - Image 4](https://m.media-amazon.com/images/I/618kU22spoL.jpg)
![Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp, Max. Load 6kg, Only 91g, Made of Aluminum Alloy and Stainless Steel - 3875 - Image 5](https://m.media-amazon.com/images/I/71YOF1UEfeL.jpg)

## Questions & Answers

**Q: For 1/4-20 screw, is that arri locating pins?**
A: Hi Customer,
Greeting.
We have designed retractable pins that can be used for either 1/4 thread holes or ARR locating holes.
Regards,
SmallRig

**Q: Can you unscrew it all the way to mix/match the ball heads?**
A: Hello Customer,
Greeting.
The ball heads couldn't be unscrewed.
Regards,
SmallRig

## Customer Reviews

### ⭐⭐⭐⭐⭐ as described i can recommend
*by U***1 on 5 October 2025*

used many times now it works as intended and the quality is sick

### ⭐⭐⭐⭐⭐ an essential purchase for your rig.
*by A***E on 6 July 2025*

very strong, used for my atomos ninja v on my fx3 and gimbal, the most useful product I have bought in the last few years! always in use

### ⭐⭐⭐⭐⭐ SMALLRIG Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp
*by D***S on 21 January 2024*

I've always bought SMALLRIG, this Dual Ball Heads Magic Arm with 1/4"-20 Screw and NATO Clamp is fantastic, it opens up so many filming angles, the quality of smallrig has always be great and have never let me down, once locked into place it never moves. Many thanks.

## Frequently Bought Together

- SmallRig Articulating Magic Arm with NATO Clamp and 1/4"-20 Screw (with Retractable Pins), 360 Degree Rotation, Max Load of 12 Ib Magic Arm for Field Monitor, Camera and Lights 3875
- SMALLRIG 4″ Suction Cup Camera Mount, Car Mount for Cameras/Smartphones on Car/Clean and Smooth Surfaces, Max 2kg Load for Speeds up to 80km/h (50mph), Recommend 10kg Load When Stationary - 4122B
- SmallRig Articulating Magic Arm with 3/8"-16 Locating Screw for ARRI and 1/4"-20 Screw (with Retractable Pins), 360 Degree Rotation, Max Load of 12 Ib Magic Arm for Monitor, Camera, and Lights 3874

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-08-12*