--- product_id: 641159713 title: "MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, Pack of 5" brand: "meccanixity" price: "$62.19" currency: USD in_stock: true reviews_count: 5 category: "Meccanixity" url: https://www.desertcart.us/products/641159713-meccanixity-straight-copper-coupling-fittings-1-4-inch-id-welding store_origin: US region: United States of America --- # Long-lasting durability & stable performance Copper material for superior weldability 1/4 inch ID precision fit MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, Pack of 5 **Brand:** meccanixity **Price:** $62.19 **Availability:** ✅ In Stock ## Summary > 🔥 Connect with Confidence – The Copper Standard for HVAC Pros 🛠️ ## Quick Answers - **What is this?** MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, Pack of 5 by meccanixity - **How much does it cost?** $62.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/641159713-meccanixity-straight-copper-coupling-fittings-1-4-inch-id-welding) ## Best For - meccanixity enthusiasts ## Why This Product - Trusted meccanixity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek, Lightweight Design:** Easy to handle and install with a polished surface that resists corrosion. - • **Premium Copper Construction:** Ensures excellent toughness and effortless welding for professional-grade installations. - • **Pack of 5 for Bulk Efficiency:** Multiple fittings to streamline your project without constant reordering. - • **Reliable & Stable Performance:** Built to last with consistent quality that keeps your systems running smoothly. - • **Precision 1/4 Inch Inner Diameter:** Engineered for exact pipeline connections in HVAC and refrigeration systems. ## Overview MECCANIXITY’s 1/4 inch copper coupling fittings are precision-engineered plumbing adapters designed for HVAC, refrigeration, and hydraulic pipeline connections. Crafted from durable copper with a 0.7mm thickness, these fittings offer easy weldability, corrosion resistance, and long service life. Sold in packs of five, they provide a reliable, professional solution for seamless system maintenance and upgrades. ## Description What is this?Air conditioning and refrigeration accessories plumbing adapter, widely used to connect pipelines, such as HVAC air-conditioning devices, refrigeration or hydraulic applications, etc.What will I get?Package Content: 5pcs x Copper Coupling Fitting; Inner Diameter: 1/4"(6.35mm / 0.25 inch); Length: 16mm / 0.63 inch; Thickness: 0.7mmAre there any advantages of the product?Made of copper with good toughness, easy to weld, stable performance and long service life. Light external surface, accurate size.How to use it?Replace the old coupling fitting, easy installation.What should I notice?Please confirm the inner diameter before ordering. Review: Basics are important - Everything happened like clockwork. Review: Muy buenos - Muy versátil y duraderos ## Features - Air conditioning and refrigeration accessories plumbing adapter, widely used to connect pipelines, such as HVAC air-conditioning devices, refrigeration or hydraulic applications, etc - Package Content: 5pcs x Copper Coupling Fitting; Inner Diameter: 1/4"(6.35mm / 0.25 inch); Length: 16mm / 0.63 inch; Thickness: 0.7mm - Made of copper with good toughness, easy to weld, stable performance and long service life. Light external surface, accurate size - Replace the old coupling fitting, easy installation - Please confirm the inner diameter before ordering ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09SCYC839 | | Brand | MECCANIXITY | | Brand Name | MECCANIXITY | | Colour | Copper (not a color, but material) | | Connector Type | Coupling | | Country of Publication | USA | | Customer Reviews | 4.6 out of 5 stars 158 Reviews | | Exterior Finish | Copper | | Item Dimensions | 14 x 10 x 1.5 Centimeters | | Item dimensions L x W x H | 14 x 10 x 1.5 Centimeters | | Manufacturer | MECCANIXITY | | Manufacturer Part Number | mea211222ee0109 | | Material | Copper | | Material Type | Copper | | Model Number | mea211222ee0109 | | Number of Pieces | 5 | | Size | 1/4 Inch | | Thread Size | 0.25 inch | | Thread Type | NPT | | Unit Count | 5.0 Count | ## Images ![MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, Pack of 5 - Image 1](https://m.media-amazon.com/images/I/71UuUPXyvkL.jpg) ![MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, Pack of 5 - Image 2](https://m.media-amazon.com/images/I/61In5VGqFbL.jpg) ![MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, Pack of 5 - Image 3](https://m.media-amazon.com/images/I/61t-bmaoDsL.jpg) ![MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, Pack of 5 - Image 4](https://m.media-amazon.com/images/I/61zt0uxB6cL.jpg) ![MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, Pack of 5 - Image 5](https://m.media-amazon.com/images/I/81M1XxgY-9L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Basics are important *by G***N on 6 April 2026* Everything happened like clockwork. ### ⭐⭐⭐⭐⭐ Muy buenos *by E***F on 29 October 2025* Muy versátil y duraderos ### ⭐⭐⭐⭐⭐ Perfect fit on 3/4 Line Set *by I***N on 30 October 2024* Tight fit, perfect and ready for brazing --- ## 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.us/products/641159713-meccanixity-straight-copper-coupling-fittings-1-4-inch-id-welding](https://www.desertcart.us/products/641159713-meccanixity-straight-copper-coupling-fittings-1-4-inch-id-welding) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-22*