--- product_id: 49290004 title: "DROK® 6mm Hex Coupling Copper Cylinder Flexible Motor Coupler Connector Suitable for Motor Shaft/Smart Car/RC Model Wheels (4 Pieces)" brand: "drok" price: "5.94 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/49290004-drok-6mm-hex-coupling-copper-cylinder-flexible-motor-coupler-connector store_origin: TN region: Tunisia --- # Compact 18x12mm size 6mm precision bore diameter Durable copper construction DROK® 6mm Hex Coupling Copper Cylinder Flexible Motor Coupler Connector Suitable for Motor Shaft/Smart Car/RC Model Wheels (4 Pieces) **Brand:** drok **Price:** 5.94 DT **Availability:** ❌ Out of Stock ## Summary > 🔧 Connect with Confidence: The Ultimate 6mm Motor Coupler for Next-Level Builds ## Quick Answers - **What is this?** DROK® 6mm Hex Coupling Copper Cylinder Flexible Motor Coupler Connector Suitable for Motor Shaft/Smart Car/RC Model Wheels (4 Pieces) by drok - **How much does it cost?** 5.94 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/49290004-drok-6mm-hex-coupling-copper-cylinder-flexible-motor-coupler-connector) ## Best For - drok enthusiasts ## Why This Product - Trusted drok brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Value Pack of Four:** Get four couplers in one set—ready to upgrade multiple projects or backups. - • **Robust Copper Build:** Engineered from premium copper for superior durability and corrosion resistance. - • **Compact & Lightweight:** At just 18x12mm and 20g, it’s perfect for sleek, space-conscious builds. - • **Versatile Compatibility:** Ideal for smart cars, RC models, and various motor shaft applications. - • **Precision Fit for 6mm Shafts:** Seamlessly connects motor shafts and RC wheels with exact 6mm bore diameter. ## Overview The DROK® 6mm Hex Coupling is a precision-engineered copper connector designed for motor shafts and RC model wheels. Measuring 18x12mm with a 6mm bore diameter, it ensures a snug, durable fit for smart cars and other motorized projects. Sold in a convenient 4-pack, it offers reliable performance and versatility for hobbyists and professionals alike. ## Description Product Description: Name: Hex Coupling Material: Copper Size: 12mm (edge to edge) Length: 18mm Aperture: 6mm Package Included: 4 x Hex Coupling ## Features - This hex coupling is suitable for motor shaft, smart car and RC model Wheels. - The length of coupler is 18mm/ 0.71" and size of edge to edge is 12mm/ 0.47", so the total size is 18 x 12mm/ 0.71" x 0.47". - The bore diameter is 6mm/ 0.24" so it fits for motor shaft with 6mm/ 0.24" diameter. - Material: It is made of copper. - Package Content: There are 4 packs hex coupling. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | DEOK | | Part Number | 300378_EU | | Package Dimensions | 12.4 x 6.4 x 3.2 cm; 20 g | | Manufacturer reference | 300378_EU | | Size | 6mm Bore Diameter | | Material | Copper | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 20 g | ## Product Details - **Material:** Copper - **Fastener type:** Hex - **Exterior finish:** Copper - **Metal type:** Copper - **Drive system:** External Hex - **Brand:** DROK - **Size:** 6mm Bore Diameter ## Images ![DROK® 6mm Hex Coupling Copper Cylinder Flexible Motor Coupler Connector Suitable for Motor Shaft/Smart Car/RC Model Wheels (4 Pieces) - Image 1](https://m.media-amazon.com/images/I/71Jl6Cb+N5L.jpg) ![DROK® 6mm Hex Coupling Copper Cylinder Flexible Motor Coupler Connector Suitable for Motor Shaft/Smart Car/RC Model Wheels (4 Pieces) - Image 2](https://m.media-amazon.com/images/I/71HRS2alnlL.jpg) ![DROK® 6mm Hex Coupling Copper Cylinder Flexible Motor Coupler Connector Suitable for Motor Shaft/Smart Car/RC Model Wheels (4 Pieces) - Image 3](https://m.media-amazon.com/images/I/71I22rju78L.jpg) ![DROK® 6mm Hex Coupling Copper Cylinder Flexible Motor Coupler Connector Suitable for Motor Shaft/Smart Car/RC Model Wheels (4 Pieces) - Image 4](https://m.media-amazon.com/images/I/71xeLUQNL4L.jpg) ![DROK® 6mm Hex Coupling Copper Cylinder Flexible Motor Coupler Connector Suitable for Motor Shaft/Smart Car/RC Model Wheels (4 Pieces) - Image 5](https://m.media-amazon.com/images/I/710yLwpZ-yL.jpg) --- ## 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.tn/products/49290004-drok-6mm-hex-coupling-copper-cylinder-flexible-motor-coupler-connector](https://www.desertcart.tn/products/49290004-drok-6mm-hex-coupling-copper-cylinder-flexible-motor-coupler-connector) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-06*