--- product_id: 253379780 title: "Hauck 21 cm Extension for Safety Gate Open N Stop, Open N Stop KD, Clear Step, Autoclose N Stop 2, Stop N Safe 2, Metal (White)" brand: "hauck" price: "€ 37.35" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.it/products/253379780-hauck-21-cm-extension-for-safety-gate-open-n-stop store_origin: IT region: Italy --- # 21 cm extension length Compatible with Y-spindle adapters Pressure-fit installation Hauck 21 cm Extension for Safety Gate Open N Stop, Open N Stop KD, Clear Step, Autoclose N Stop 2, Stop N Safe 2, Metal (White) **Brand:** hauck **Price:** € 37.35 **Availability:** ✅ In Stock ## Summary > 🚪 Unlock extra space and peace of mind with Hauck’s sleek 21 cm extension! ## Quick Answers - **What is this?** Hauck 21 cm Extension for Safety Gate Open N Stop, Open N Stop KD, Clear Step, Autoclose N Stop 2, Stop N Safe 2, Metal (White) by hauck - **How much does it cost?** € 37.35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/253379780-hauck-21-cm-extension-for-safety-gate-open-n-stop) ## Best For - hauck enthusiasts ## Why This Product - Trusted hauck brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight Yet Durable:** Sturdy metal construction weighing only 260g ensures safety without bulk. - • **Versatile Compatibility:** Works seamlessly with multiple Hauck gate models and Y-spindle adapters for round railings. - • **Tool-Free Pressure Mount:** Secure installation without drills or screws—hassle-free and damage-free. - • **Customizable Width Options:** Combine with 9 cm extensions for tailored gate dimensions up to 122 cm wide. - • **Effortless 21 cm Expansion:** Extend your Hauck safety gate width instantly for a perfect fit. ## Overview The Hauck 21 cm metal extension enhances the width of compatible Hauck baby safety gates, including Clear Step, Autoclose N Stop, and Open N Stop models. Designed for pressure-fit mounting, it installs quickly without tools and supports additional customization with Y-spindle adapters for round stair railings. Lightweight and durable, it allows gate widths up to 122 cm when combined with other extensions, ensuring a secure fit for your home’s unique spaces. ## Description Product Description With this metal extension of 9 cm, the hauck safety gates for doors and stairs Clear Step, Autoclose N Stop 2, Autoclose N Stop, Open N Stop KD, Open N Stop and Stop N Safe 2 can be extended in the twinkling of an eye. All hauck safety gates have a standard dimension of 75 - 80 cm and can be combined with a maximum of two extensions - one on each side. In addition to the extensions, you can use the hauck Y-spindles to install the safety barriers on round stair railings. The Y spindles replace the adjustable pressure screws of the safety gate. The following measurements are possible: 75 - 80 = safety gate - standard dimension84 - 89 cm = safety gate + 9 cm extension 93 - 98 cm = safety gate + 2 x 9 cm extension105 - 110 cm = safety gate + 9 cm extension + 21 cm extension Set Contains: 1 x Extension Review: Trusted! - As described, good quality, good price for its use. Item is not broken upon arrival of item! Will buy it again! RECOMMENDED!!!!!!! Review: Came as described. Best value I found online. - Came as described and within the time expected. Works as it should, great to have the extension so I can move the main safety gate to other areas in the home inside of having to buy a larger gate. ## Features - 9 CM EXTENSION FOR HAUCK SAFETY GATES: This metal extension is compatible with the white stair gates for baby by hauck such as the Clear Step, Autoclose N Stop, Open N Stop, Stop N Safe 2 etc. - PRESSURE FIT: Just like the hauck baby gates, the baby gate extender is also installed by pressure fit after being connected to the gate you want to extend - DIFFERENT OPENING WIDTHS POSSIBLE: All hauck child gates for stairs and doors can be extended with a maximum of two extensions (of either 9 cm and/or 21 cm). one stair gate extender per side - COMPATIBLE WITH HAUCK Y-SPINDLE: The stairgate extension is also compatible with the hauck Y adapters, so that it can be installed on stair railings with round or oval bars up to a diameter of 10 cm - 21 CM ALSO AVAILABLE: If you are looking for a wider stair gate extension, we recommand the hauck 21 cm baby gate extension which is also available as an accessory for the hauck safety gates ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00FRLOLWU | | Age range (description) | Baby | | Batteries required | No | | Best Sellers Rank | #10,712 in Baby Products ( See Top 100 in Baby Products ) #4 in Baby Gate Extensions | | Customer Reviews | 4.5 4.5 out of 5 stars (5,282) | | Date First Available | 11 August 2014 | | Item Weight | 549 g | | Item model number | 4007923596937 | | Manufacturer | Hauck | | Material Composition | Metal | | Material Type | Wood | | Model number | 4007923596937 | | Mounting type | Pressure Fit | | Number of items | 1 | | Product Dimensions | 77 x 9 x 2 cm; 550.01 g | | Style | 9cm Extension for Open N Stop Gate | | Target gender | Unisex | | Unit count | 1 Piece | ## Product Details - **Brand:** Hauck - **Colour:** White - **Item weight:** 19.4 Ounces - **Material:** Wood - **Product dimensions:** 9W x 2H centimeters ## Images ![Hauck 21 cm Extension for Safety Gate Open N Stop, Open N Stop KD, Clear Step, Autoclose N Stop 2, Stop N Safe 2, Metal (White) - Image 1](https://m.media-amazon.com/images/I/51b3ZPs27UL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Trusted! *by D***F on 27 May 2023* As described, good quality, good price for its use. Item is not broken upon arrival of item! Will buy it again! RECOMMENDED!!!!!!! ### ⭐⭐⭐⭐⭐ Came as described. Best value I found online. *by L***. on 7 June 2020* Came as described and within the time expected. Works as it should, great to have the extension so I can move the main safety gate to other areas in the home inside of having to buy a larger gate. ### ⭐⭐⭐⭐⭐ Ex *by M***S on 1 August 2022* Excellent product --- ## 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.it/products/253379780-hauck-21-cm-extension-for-safety-gate-open-n-stop](https://www.desertcart.it/products/253379780-hauck-21-cm-extension-for-safety-gate-open-n-stop) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-11*