---
product_id: 253379780
title: "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: "376.66 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Hauck"
url: https://www.desertcart.tn/products/253379780-21-cm-extension-for-safety-gate-open-n-stop-open
store_origin: TN
region: Tunisia
---

# 21 cm extension for wider coverage Compatible with Y-spindle for round railings Pressure-fit metal mounting, no tools needed 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:** 376.66 DT
**Availability:** ✅ In Stock

## Summary

> 🚪 Expand your safety, not your worries!

## Quick Answers

- **What is this?** 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?** 376.66 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/253379780-21-cm-extension-for-safety-gate-open-n-stop-open)

## 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

- • **Durable Metal Build:** Robust white metal construction ensures long-lasting child safety and style.
- • **Tool-Free Pressure Fit:** Secure installation without screws or drills—just press and go.
- • **Universal Compatibility:** Works seamlessly with multiple Hauck gate models and Y-spindle adapters.
- • **Customizable Safety Zones:** Combine up to two extensions to perfectly fit any doorway or stair width.
- • **Effortless Width Expansion:** Extend your Hauck safety gate by 21 cm in seconds for ultimate flexibility.

## Overview

The Hauck 21 cm metal extension enhances the versatility of Hauck safety gates by allowing quick, pressure-fit expansion up to 21 cm. Compatible with popular models like Clear Step and Open N Stop, it supports installation on round stair railings via Y-spindle adapters. Lightweight yet durable, this extension offers a customizable, tool-free solution to secure wider doorways and staircases, trusted by thousands of parents worldwide.

## Description

With This Metal Extension Of 21 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 Dimension96 - 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: 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

- 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 | #4,837 in Baby Products ( See Top 100 in Baby Products ) #1 in Baby Gate Extensions |
| Brand | Hauck |
| Brand Name | Hauck |
| Closure Type | Spring |
| Color | White |
| Colour | White |
| Customer Reviews | 4.5 out of 5 stars 5,307 Reviews |
| Global Trade Identification Number | 04007923596920 |
| Item Dimensions W x H | 21W x 77H centimeters |
| Item Type Name | Extension |
| Item Weight | 0.26 Kilograms |
| Item weight | 0.26 Kilograms |
| Manufacturer | Hauck UK Ltd |
| Manufacturer Part Number | 4007923596920 |
| Material | Metal |
| Material Type | Metal |
| Model Number | 4007923596920 |
| Mounting Type | Pressure Mount |
| Mounting type | Pressure Mount |
| Product dimensions | 21W x 77H centimeters |
| Target Species | Human |

## Product Details

- **Brand:** Hauck
- **Colour:** White
- **Item weight:** 19.4 Ounces
- **Material:** Wood
- **Product dimensions:** 9W x 2H centimeters

## Images

![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

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-15*