---
product_id: 152408851
title: "Hauck 21 cm Extension for Safety Gate Open N Stop, Clear Step, Autoclose N Stop 2, Metal (White)"
brand: "hauck"
price: "VT19242"
currency: VUV
in_stock: true
reviews_count: 13
category: "Hauck"
url: https://www.desertcart.vu/products/152408851-hauck-21-cm-extension-for-safety-gate-open-n-stop
store_origin: VU
region: Vanuatu
---

# 21 cm metal extension for wider openings Compatible with Y-spindle for round/oval rails Pressure-fit mounting, no drilling needed Hauck 21 cm Extension for Safety Gate Open N Stop, Clear Step, Autoclose N Stop 2, Metal (White)

**Brand:** hauck
**Price:** VT19242
**Availability:** ✅ In Stock

## Summary

> 🚪 Unlock wider safety with sleek, no-fuss extension!

## Quick Answers

- **What is this?** Hauck 21 cm Extension for Safety Gate Open N Stop, Clear Step, Autoclose N Stop 2, Metal (White) by hauck
- **How much does it cost?** VT19242 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/152408851-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

- • **Customizable Widths:** Combine with up to two extensions (9 cm and/or 21 cm) for a tailored fit ranging from 75 cm up to 122 cm wide.
- • **Durable Metal Build:** Robust white metal construction ensures long-lasting safety and a sleek, modern look that complements your home.
- • **Tool-Free Installation:** Pressure-fit design means no drilling or permanent fixtures—perfect for renters and busy professionals.
- • **Expand Your Safety Zone:** Easily extend your Hauck safety gate by 21 cm to fit wider doorways or staircases without compromising security.
- • **Versatile Compatibility:** Works seamlessly with multiple Hauck gate models and Y-spindle adapters for round or oval stair railings up to 10 cm diameter.

## Overview

The Hauck 21 cm metal extension enhances your existing Hauck pressure-fit safety gates by expanding their width to accommodate wider doorways or staircases. Compatible with multiple Hauck gate models and Y-spindle adapters, it installs easily without tools via pressure mounting. Designed for secure, durable use in domestic settings, this extension offers customizable width options and a clean white finish to blend seamlessly into modern homes.

## Description

21 cm Extension for hauck safety gates With this metal extension of 21 cm, the hauck pressure fit safety gates for doors and stairs Autoclose N Stop 2, Clear Step Autoclose 2, Clear Step, Autoclose N Stop, Open N Stop, Open N Stop KD, Stop N Safe 2 can be extended in the twinkling of an eye. All hauck pressure fit stair 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 stair gate extender, you can use the hauck Y-spindles to install the child gates on stair railings with round or oval bars up to a diameter of 10 cm. The Y spindles replace the adjustable pressure screws of the safety gate on one side. The following measurements are possible: 75 - 80 = safety gate - standard dimension without extensions96 - 101 cm = safety gate + 21 cm extension105 - 110 cm = safety gate + 9 cm extension + 21 cm extension117 - 122 cm = safety gate + 2 x 21 cm extension

Review: Fits Perfectly — Great for Wider Spaces - Really pleased with this extension — it did the job with no hassle and kept the gate just as secure as before. A must-have if your doorway is too wide for the standard gate alone.
Review: Perfect fit for Aldi bought Hauck open n stop gate. - Great extension to go with hauck open n stop gate I bought from aldi,(for same price as extension by the way) fits great, I was worried as my stairs are different widths at top from bottom so I had to remove the internal screw and end for it to fit but once pressure screwed in place it's completely solid. Great for keeping boisterous puppy downstairs. I saw another review that said it didn't fit with the aldi gate but it fit mine perfect. Very happy with purchase, only negative I can give is ridiculous packaging it came in, as shown in pic, could have fitted whole gate in there as well, but as an desertcart prime customer I didn't have to worry about this cost with next day delivery would highly recommend.

## Features

- 21 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
- 9 CM ALSO AVAILABLE: If you are looking for a smaller stair gate extension, we recommand the hauck 9 cm baby gate extension which is also available as an accessory for the hauck safety gates

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NFW6I6K |
| Age Range Description | Kid |
| Best Sellers Rank | 5,919 in Baby Products ( See Top 100 in Baby Products ) 149 in Door & Stair Gates |
| Brand Name | hauck |
| Closure Type | Spring |
| Colour | White |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (5,299) |
| Global Trade Identification Number | 04007923596920 |
| Item Dimensions W x H | 21W x 77H centimetres |
| Item Type Name | Extension |
| Item Weight | 0.26 Kilograms |
| Manufacturer | Hauck UK Ltd |
| Manufacturer Part Number | 4007923596920 |
| Material Type | Metal |
| Model Number | 4007923596920 |
| Mounting Type | Pressure Mount |
| Target Species | Human |

## Product Details

- **Brand:** hauck
- **Colour:** White
- **Item weight:** 0.26 Kilograms
- **Material:** Metal
- **Product dimensions:** 21W x 77H centimetres

## Images

![Hauck 21 cm Extension for Safety Gate Open N Stop, Clear Step, Autoclose N Stop 2, Metal (White) - Image 1](https://m.media-amazon.com/images/I/51b3ZPs27UL.jpg)
![Hauck 21 cm Extension for Safety Gate Open N Stop, Clear Step, Autoclose N Stop 2, Metal (White) - Image 2](https://m.media-amazon.com/images/I/41yGLpysERL.jpg)
![Hauck 21 cm Extension for Safety Gate Open N Stop, Clear Step, Autoclose N Stop 2, Metal (White) - Image 3](https://m.media-amazon.com/images/I/51bAy6rVE2L.jpg)
![Hauck 21 cm Extension for Safety Gate Open N Stop, Clear Step, Autoclose N Stop 2, Metal (White) - Image 4](https://m.media-amazon.com/images/I/61MvizhWl0L.jpg)
![Hauck 21 cm Extension for Safety Gate Open N Stop, Clear Step, Autoclose N Stop 2, Metal (White) - Image 5](https://m.media-amazon.com/images/I/51+eFT+cjiL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits Perfectly — Great for Wider Spaces
*by D***N on 8 May 2025*

Really pleased with this extension — it did the job with no hassle and kept the gate just as secure as before. A must-have if your doorway is too wide for the standard gate alone.

### ⭐⭐⭐⭐⭐ Perfect fit for Aldi bought Hauck open n stop gate.
*by J***S on 18 August 2018*

Great extension to go with hauck open n stop gate I bought from aldi,(for same price as extension by the way) fits great, I was worried as my stairs are different widths at top from bottom so I had to remove the internal screw and end for it to fit but once pressure screwed in place it's completely solid. Great for keeping boisterous puppy downstairs. I saw another review that said it didn't fit with the aldi gate but it fit mine perfect. Very happy with purchase, only negative I can give is ridiculous packaging it came in, as shown in pic, could have fitted whole gate in there as well, but as an Amazon prime customer I didn't have to worry about this cost with next day delivery would highly recommend.

### ⭐⭐⭐⭐ Well made, however fitting to the walls or door ...
*by T***Y on 14 August 2017*

Well made , however fitting to the walls or door frames requires very accurate alignment .

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-19*