--- product_id: 558874052 title: "SMALLRIG 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: "B/.163" currency: PAB in_stock: true reviews_count: 13 url: https://www.desertcart.com.pa/products/558874052-smallrig-dual-ball-heads-magic-arm-with-1-4-20 store_origin: PA region: Panama --- # Dual 20mm ball heads with NATO clamp Ultra-light 91g weight 6kg max load capacity SMALLRIG 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:** B/.163 **Availability:** ✅ In Stock ## Summary > 🎥 Elevate your rig game with SMALLRIG’s magic touch — stability meets featherlight finesse! ## Quick Answers - **What is this?** SMALLRIG 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?** B/.163 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/558874052-smallrig-dual-ball-heads-magic-arm-with-1-4-20) ## 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 - • **Built to Last:** Crafted from premium aluminum alloy and stainless steel for rugged durability without the bulk. - • **Featherweight Power:** Weighing just 91g, it’s the ultimate portable rig upgrade for on-the-go pros. - • **Precision Angle Lock:** Adjustable thumb lever with magnetic key ensures your setup stays exactly where you want it. - • **Rock-Solid Stability:** Anti-twist stretchable pins lock your gear in place with zero wobble. - • **Versatile Mounting Freedom:** Dual ball heads plus NATO clamp offer unmatched flexibility for cameras and accessories. ## Overview The SMALLRIG Dual Ball Heads Magic Arm 3875 is a compact, lightweight mounting solution featuring dual 20mm ball heads with a 1/4"-20 screw and NATO clamp. It supports up to 6kg load, incorporates anti-twist stretchable pins, and an adjustable thumb lever with a magnetic key for secure positioning. Made from durable aluminum alloy and stainless steel, it weighs only 91g, making it ideal for professional camera setups requiring flexible, stable accessory mounting. ## 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： Compatibility In the Box 1 x Magic Arm with Dual Ball Heads 2 x Silicone Ring ## 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 | 79 in Camcorder Stabilisers & Supports | | Box Contents | 1 x Magic Arm with Dual Ball Heads 2 x Silicone Ring | | Brand Name | SMALLRIG | | Colour | Black | | Compatible Devices | Camera | | Country Of Origin | China | | Customer Reviews | 4.7 4.7 out of 5 stars (196) 4.7 out of 5 stars | | 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 | | 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. | | Screen Size | 114 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 ![SMALLRIG 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) ![SMALLRIG 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) ![SMALLRIG 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) ![SMALLRIG 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) ![SMALLRIG 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 on Reviewed in the United Kingdom 5 October 2025* used many times now it works as intended and the quality is sick ### ⭐⭐⭐⭐⭐ an essential purchase for your rig. *by on Reviewed in the United Kingdom 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 on Reviewed in the United Kingdom 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.pa/products/558874052-smallrig-dual-ball-heads-magic-arm-with-1-4-20](https://www.desertcart.com.pa/products/558874052-smallrig-dual-ball-heads-magic-arm-with-1-4-20) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-08-29*