--- product_id: 103753221 title: "Meter Star Air Conditioning Copper Pipe Extension - 3/8\" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes" brand: "meter star" price: "€ 12.51" currency: EUR in_stock: true reviews_count: 12 category: "Meter Star" url: https://www.desertcart.ie/products/103753221-meter-star-air-conditioning-copper-pipe-extension-3-8-flare store_origin: IE region: Ireland --- # No welding, quick wrench-tighten Fits precise 3/8 inch tubes 100% pure copper durability Meter Star Air Conditioning Copper Pipe Extension - 3/8" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes **Brand:** meter star **Price:** € 12.51 **Availability:** ✅ In Stock ## Summary > 🔧 Connect with Confidence — Extend Your AC Lines Effortlessly! ## Quick Answers - **What is this?** Meter Star Air Conditioning Copper Pipe Extension - 3/8" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes by meter star - **How much does it cost?** € 12.51 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/103753221-meter-star-air-conditioning-copper-pipe-extension-3-8-flare) ## Best For - meter star enthusiasts ## Why This Product - Trusted meter star brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit:** Designed specifically for 3/8 inch diameter copper tubes ensuring a seamless, leak-proof join. - • **Weld-Free Wonder:** Say goodbye to welding—secure connections quickly with just a wrench, saving time and hassle. - • **Pure Copper Power:** Crafted from 100% high-quality copper for unmatched durability and corrosion resistance. - • **Trusted Performance:** Highly rated with 4.6 stars from 239 reviews, delivering reliable, professional-grade results. - • **Versatile Connector:** Ideal for extending air conditioning copper pipes with double joint compatibility (6-19mm). ## Overview The Meter Star Air Conditioning Copper Pipe Extension is a premium 3/8 inch flare nut double connector made from 100% pure copper. It enables quick, welding-free extension of copper pipes for air conditioning systems, ensuring durable, leak-proof connections with easy wrench tightening. Perfect for professionals seeking efficient, reliable pipe joining solutions. ## Description Meter Star Air Conditioning Copper Pipe Extension - 3/8" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes: desertcart.com: Industrial & Scientific Review: Exactly what it’s said - 100 % exactly what it said , work perfectly Review: Worked as expected - No complaints. Worked as expected to extend a lone set for a mini split, I didn’t want to braze so this worked well. ## Features - 100% high quality pure copper fittings and Flare Nut - Includes 2 Flare Nuts, one pair of connectors, and direct purchase of copper tubes as required - Uses: The connection between two copper pipes, one to two, quick connection, no welding, can be tightened with a wrench. Air-conditioning copper pipe joints, 6-19MM double joints, intermediate joints, high-quality copper cores are sturdy and durable, and are not easily damaged when installed. - The joint is used to lengthen the copper tube, it can be used when bought back, no welding is required. - Warning: The air conditioning copper tube contains double tubes of different sizes. You need to purchase the corresponding 2 pairs of connectors according to the size of the air conditioner. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MGH4H5D | | Best Sellers Rank | #301,285 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #235 in Flared Tube Fittings | | Brand | METER STAR | | Brand Name | METER STAR | | Color | Gold | | Connector Type | Flare | | Customer Reviews | 4.6 out of 5 stars 239 Reviews | | Exterior Finish | Copper | | Item Weight | 0.1 kg | | Manufacturer | Made In China | | Material | Copper | | Material Type | Copper | | Number of Pieces | 2 | | Size | 3/8" (9.53mm) Copper Tube | | Thread Size | 0.375 inch | | UPC | 764653454602 | | Unit Count | 1 Count | ## Product Details - **Brand:** METER STAR - **Color:** Gold - **Connector Type:** Flare - **Exterior Finish:** Copper - **Item Weight:** 0.1 Kilograms - **Manufacturer:** Made In China - **Material:** Copper - **Number of Pieces:** 2 - **Size:** 3/8" (9.53mm) Copper Tube - **Thread Size:** 0.375 inch ## Images ![Meter Star Air Conditioning Copper Pipe Extension - 3/8" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes - Image 1](https://m.media-amazon.com/images/I/612JM0UwuuL.jpg) ![Meter Star Air Conditioning Copper Pipe Extension - 3/8" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes - Image 2](https://m.media-amazon.com/images/I/71h2CnzAiOL.jpg) ![Meter Star Air Conditioning Copper Pipe Extension - 3/8" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes - Image 3](https://m.media-amazon.com/images/I/71KqfkEqYcL.jpg) ![Meter Star Air Conditioning Copper Pipe Extension - 3/8" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes - Image 4](https://m.media-amazon.com/images/I/71YSgd377eL.jpg) ![Meter Star Air Conditioning Copper Pipe Extension - 3/8" Flare Nut, Joint Double Connector, Intermediate Connection Head, Free Welding, Fits 3/8 inch Diameter Tubes - Image 5](https://m.media-amazon.com/images/I/71rATNlAmJL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Flange face looks too narrow for r410, is it suitable?** A: Hello, you only need to pay attention to whether the pipe diameter can be suitable, don't worry about other things, thank you. **Q: Can this connect 3/4” soft copper tubing to 3/4” hard copper pipe?** A: yes,this is the function of this connector. **Q: are these suitable for underground use? (i.e., buried copper gas lines?)** A: Hello, you can use it, thank you. **Q: Will this work with aluminum 3/8 power steering line with flare?** A: Yes, this one can be used in your environment。 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exactly what it’s said *by E***Z on May 31, 2022* 100 % exactly what it said , work perfectly ### ⭐⭐⭐⭐⭐ Worked as expected *by M***P on October 21, 2019* No complaints. Worked as expected to extend a lone set for a mini split, I didn’t want to braze so this worked well. ### ⭐⭐⭐⭐⭐ It was what expected *by J***Z on January 14, 2025* It was what expected ## Frequently Bought Together - METER STAR Air Conditioning Copper Pipe Extension for Joint Double Connector Intermediate Connection Head Free Welding Butt Copper Tube Diameter 6-24mm Flare Nut(3/8" (9.53mm) Copper Tube) - 1/4'' 3/8'' Insulated Pipe Air Conditioner Fitting Twin Pair Coil Tube --- ## 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.ie/products/103753221-meter-star-air-conditioning-copper-pipe-extension-3-8-flare](https://www.desertcart.ie/products/103753221-meter-star-air-conditioning-copper-pipe-extension-3-8-flare) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-09-24*