--- product_id: 3584728 title: "SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4\"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942" brand: "smallrig" price: "¥3443" currency: JPY in_stock: true category: "Smallrig" url: https://www.desertcart.jp/products/3584728-smallrig-super-lightweight-15mm-railblock-15mm-rod-clamp-with-1 store_origin: JP region: Japan --- # Standard 1/4"-20 threaded holes for universal mounting Ultra-lightweight aluminum alloy, only 40g Dual 15mm rod holes for versatile rig setups SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942 **Brand:** smallrig **Price:** ¥3443 **Availability:** ✅ In Stock ## Summary > 🎥 Elevate your rig game with featherlight precision! ## Quick Answers - **What is this?** SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942 by smallrig - **How much does it cost?** ¥3443 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/3584728-smallrig-super-lightweight-15mm-railblock-15mm-rod-clamp-with-1) ## 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 - • **Tool-Inclusive Setup:** Comes with short & long screws plus a hex spanner for hassle-free installation anywhere. - • **Compact & Streamlined:** Slim 110x10x42mm profile fits tight spaces, perfect for on-the-go pros. - • **Featherlight Durability:** Crafted from premium aluminum alloy for rock-solid stability without the bulk. - • **Universal Mounting Threads:** Standard 1/4"-20 threads ensure seamless integration with cages, plates, and handles. - • **Precision Dual Rod Compatibility:** Securely clamp two 15mm rods for expanded rig customization. ## Overview The SmallRig Super Lightweight 15mm Railblock 942 is a compact, ultra-lightweight rod clamp designed for professional DSLR camera rigs. Featuring dual 15mm rod holes and standard 1/4"-20 threaded mounting points, it offers versatile compatibility with Sony, Canon, and other camera systems. Made from high-quality aluminum alloy, it balances durability with minimal weight (40g), and includes multiple screw sizes and a hex spanner for easy, secure attachment to cages, plates, or handles. Ideal for millennial pros seeking customizable, portable rig solutions. ## Description desertcart.com : SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942 : Video Camera Supports And Stabilizers : Electronics ## Features - 【Highly Customized Rod Clamp】SmallRig Super Lightweight 15 mm-Rail block 942 features two 15mm rod holes to fix 15mm rods and can be mounted on a plate/cage via included screws for extension needs. - 【Standard 14"-20 Threads】The 15mm rod clamp comes with standard 1/4"-20 holes on it and has a standard 9mm space between two holes. - 【Easy to Fix with 1/4" Screws】It provides two short 1/4" screws (8mm) and two long 1/4" screws (18mm) to help fix this rod clamp on cage/plate/handles then attach extra gears. - 【High-Quality Material】The rod clamp is made of high-quality aluminum alloy, light but stable when used. Spring Ratchet Wingnut is to tighten the rod and re-position in narrow spots where you’re not able to fully turn them. - 【Specifications】Package included: 1 x 15mm-railblock, 2 x 1/4'' screw(short), 2 x 1/4'' screw(long), 1 x Hex Spanner; Material: Aluminum. - 【Related Products】If you need 15mm aluminum alloy rods when supporting your equipment, go for "SmallRig 1053", "SmallRig 1049". ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00D9MCVOY | | Best Sellers Rank | #461 in Camera Mounts & Clamps | | Brand | SMALLRIG | | Color | Rod Clamp 942 | | Compatible Devices | Camera | | Customer Reviews | 4.8 4.8 out of 5 stars (1,471) | | Folded Size | 110x10x42 mm | | Item Dimensions D x W x H | 1.65"D x 1.65"H | | Item Weight | 0.04 kg | | Manufacturer | SMALLRIG | | Manufacturer Part Number | 15mm-RailBlock-3 ID-942 | | Maximum Weight Recommendation | 40 g | | Media Type | ProductImage | | Model Name | RailBlock-3 | | Model Number | 15mm-RailBlock-3 ID-942 | | UPC | 694977330040 | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** SMALLRIG - **Color:** Rod Clamp 942 - **Compatible Devices:** Camera - **Folded Size:** 110x10x42 mm - **Item Weight:** 0.04 kg - **Product Dimensions:** 1.65"D x 1.65"H - **UPC:** 694977330040 ## Images ![SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942 - Image 1](https://m.media-amazon.com/images/I/61+qJ+poxjL.jpg) ![SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942 - Image 2](https://m.media-amazon.com/images/I/71j7-hD+VLL.jpg) ![SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942 - Image 3](https://m.media-amazon.com/images/I/61F1TH0r-AL.jpg) ![SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942 - Image 4](https://m.media-amazon.com/images/I/61Oq8yVumwL.jpg) ![SmallRig Super Lightweight 15mm Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony for Canon and Other DSLR Camera Rig Shoulder Support Rail System - 942 - Image 5](https://m.media-amazon.com/images/I/61hRLg2JdiL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Can be attached on the smallrig a6300 cage?** A: yes of course, via the 1/4''-20 screw **Q: What is the difference between rod clamp 1806 and 840? are the smaller threaded holes different in dimension? thank you.** A: Hello, The different of the 2 rod clamps is that the rod clamp 1806 has a screw. Hope that will help. Lucia SmallRig **Q: Do holes line up for mounting 2 of these to the back of my zoom h4n and allow me to attach it to the side of my dslr sholder rig?** A: I thought the Zoom H4n only has one mounting hole on back? So 2 would not line up... **Q: Does smallrig make a 19mm version of this rod adapter?** A: Hello, This is Lawson from SmallRig Customer Service. SmallRig doesn't have 19mm version of this rod adapter. Regards Lawson SmallRig Customer Service ## Frequently Bought Together - SmallRig Super Lightweight Railblock, 15mm Rod Clamp with 1/4"-20 Thread for Sony, Canon and Other DSLR Camera Rig Shoulder Support System - 942 - SmallRig Camera Base Plate with 15mm LWS Rod Rail Clamp, Baseplate for Sony A6500 A6600 A6300, for Canon R5 R6, for Sony A7SIII / A7III, Both for Cameras & Cages - SmallRig 15mm Carbon Fiber Rod for 15mm Rod Support System (Non-Thread), 8 inches Long, Pack of 2 --- ## 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.jp/products/3584728-smallrig-super-lightweight-15mm-railblock-15mm-rod-clamp-with-1](https://www.desertcart.jp/products/3584728-smallrig-super-lightweight-15mm-railblock-15mm-rod-clamp-with-1) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-13*