--- product_id: 189836592 title: "coupling, connection piece for secure hose connection, connection of two hoses for extension, to the transition from 13 mm (1/2) to 13 mm (1/2) hoses, packed (2931-20) (Pack of 1)" brand: "gardena" price: "£9.40" currency: GBP in_stock: true reviews_count: 13 category: "Gardena" url: https://www.desertcart.co.uk/products/189836592-coupling-connection-piece-for-secure-hose-connection-connection-of-two store_origin: GB region: Great Britain --- # Waterproof, no leaks Fits 13mm (1/2") hoses Secure hose connection coupling, connection piece for secure hose connection, connection of two hoses for extension, to the transition from 13 mm (1/2) to 13 mm (1/2) hoses, packed (2931-20) (Pack of 1) **Brand:** gardena **Price:** £9.40 **Availability:** ✅ In Stock ## Summary > 🔗 Extend your garden’s reach with zero leaks—because every inch counts! ## Quick Answers - **What is this?** coupling, connection piece for secure hose connection, connection of two hoses for extension, to the transition from 13 mm (1/2) to 13 mm (1/2) hoses, packed (2931-20) (Pack of 1) by gardena - **How much does it cost?** £9.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/189836592-coupling-connection-piece-for-secure-hose-connection-connection-of-two) ## Best For - gardena enthusiasts ## Why This Product - Trusted gardena brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leakproof Durability:** Engineered for a watertight seal under up to 12 bars of pressure—no drips, no mess. - • **Trusted by Thousands:** Join 9,000+ happy gardeners enjoying a 4.7-star rated, five-year warranty product. - • **Universal Compatibility:** Adapts perfectly within the Original Gardena system for hassle-free integration. - • **Effortless Hose Extension:** Seamlessly connect two 13mm hoses to double your watering reach. - • **Precision German Engineering:** Crafted in Germany with premium plastic for long-lasting garden performance. ## Overview The Gardena coupling is a robust, waterproof connection piece designed to securely join two 13mm (1/2 inch) garden hoses, extending your watering range effortlessly. Made in Germany with durable plastic, it withstands pressures up to 12 bars and integrates seamlessly with the Original Gardena system. Backed by a five-year warranty and praised for leak-free performance, it’s the trusted choice for professional-grade garden irrigation. ## Description Product Description Gardena Extension Joint: Extended range for your Gardena garden hoseExtend your garden hose across long distances: The durable, completely waterproof Gardena Extension Joint (packaged) serves to extend your hose. Connect it easily as an adapter from 19 mm (3/4 Inch) to 13 mm (1/2 Inch) hoses and extend your hose range. You can connect the Extension Joint to hose connector adapters and water stops.Part of the Original Gardena system for secure garden hose connectionsThe hose coupling is part of the Original Gardena system and a very durable connection option for your garden hoses.Gardena: For 50 years, home-owners have trusted the Original Gardena system. Set Contains: 1 x Extension Joint Review: Make sure you have the right fit and the product is superb - You need to be sure about the diameters you’re working with. So far my hose is working very well, not a drop leaks out. Review: Hose extending joiner - Does what it says, well made ## Features - Robust Hose coupling: Securely connects two garden hoses adapts from 19 mm (3/4 Inch) to 13 mm (1/2 Inch) to achieve an extension - Simple connection option for water technology accessories along the length of the hose, between two hoses with hose connector adapters/water stops - Optimal, Convenient Watering of Beds and Lawn Areas: The increased range enables you to reach every corner of your garden effortlessly - Part of the Proven Original Gardena System: The extension joint is part of the fully developed Gardena watering system and ensures an extremely stable, waterproof connection - Scope of Delivery Includes: 1 x Gardena extension joint, five-year Gardena warranty, made in Germany ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0001E3UOS | | Best Sellers Rank | #80,893 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #851 in Garden Hose Parts & Connectors | | Brand | Gardena | | Color | Gray | | Customer Reviews | 4.7 4.7 out of 5 stars (8,999) | | Global Trade Identification Number | 04078500293105 | | Is Discontinued By Manufacturer | No | | Item Length | 5 Meters | | Item Weight | 0.352 ounces | | Item model number | 393900 | | Manufacturer | Gardena Deutschland GmbH - DE Parent | | Material | Plastic | | Maximum Pressure | 12 Bars | | Nominal Wall Thickness | 13 millimeters | | Outside Diameter | 1 Centimeters | | Product Dimensions | 2.01"L x 1.18"W | | Specific Uses For Product | Garden | ## Product Details - **Brand:** Gardena - **Color:** Gray - **Item Length:** 5 Meters - **Item Weight:** 0.01 Kilograms - **Manufacturer:** Gardena Deutschland GmbH - DE Parent - **Material:** Plastic - **Maximum Pressure:** 12 Bars - **Nominal Wall Thickness:** 13 millimeters - **Outside Diameter:** 1 Centimeters - **Product Dimensions:** 2.01"L x 1.18"W ## Images ![coupling, connection piece for secure hose connection, connection of two hoses for extension, to the transition from 13 mm (1/2) to 13 mm (1/2) hoses, packed (2931-20) (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/61Tz5B2ZSnL.jpg) ## Available Options This product comes in different **Pattern, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Make sure you have the right fit and the product is superb *by P***V on May 25, 2025* You need to be sure about the diameters you’re working with. So far my hose is working very well, not a drop leaks out. ### ⭐⭐⭐⭐⭐ Hose extending joiner *by B***B on October 2, 2025* Does what it says, well made ### ⭐⭐⭐⭐⭐ I love the Gardenia systems! *by S***E on May 6, 2025* These work as intended! I love the Gardenia quick hose connectors! They age well without leaking or rusting or suffering build up like the metal ones do. Very high quality! ## Frequently Bought Together - Gardena 02931-20 Extension Joint - Grey - Gardena Hose Connector 13 mm (1/2 inch) and 15 mm (5/8 inch): Connectors for The Hose Start, Grip Wells, Easy Installation, Packed (18215-20) --- ## 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.co.uk/products/189836592-coupling-connection-piece-for-secure-hose-connection-connection-of-two](https://www.desertcart.co.uk/products/189836592-coupling-connection-piece-for-secure-hose-connection-connection-of-two) --- *Product available on Desertcart Great Britain* *Store origin: GB* *Last updated: 2026-04-22*