---
product_id: 48050602
title: "Sure Petcare SureFlap Microchip Pet Door Tunnel Extender, Wall Installation Accessory, White"
brand: "sureflap"
price: "€ 44.16"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/48050602-sure-petcare-sureflap-microchip-pet-door-tunnel-extender-wall-installation
store_origin: SK
region: Slovakia
---

# 50mm tunnel extension tool-free snap-on install supports pets up to 100kg Sure Petcare SureFlap Microchip Pet Door Tunnel Extender, Wall Installation Accessory, White

**Brand:** sureflap
**Price:** € 44.16
**Availability:** ✅ In Stock

## Summary

> 🚪 Unlock your pet’s next-level access with effortless style!

## Quick Answers

- **What is this?** Sure Petcare SureFlap Microchip Pet Door Tunnel Extender, Wall Installation Accessory, White by sureflap
- **How much does it cost?** € 44.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/48050602-sure-petcare-sureflap-microchip-pet-door-tunnel-extender-wall-installation)

## Best For

- sureflap enthusiasts

## Why This Product

- Trusted sureflap brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Setup:** Snaps on easily—no tools, no hassle, just click and go
- • **Durable & Lightweight:** Robust plastic frame designed for long-lasting use without bulk
- • **Compatible & Versatile:** Works flawlessly with SureFlap Microchip Pet Doors and Connect models
- • **Custom Length, Custom Fit:** Stack multiple extenders to perfectly match your wall thickness
- • **Extend Your Pet’s Freedom:** Add 50mm extra tunnel length for seamless wall installation

## Overview

The Sure Petcare SureFlap Microchip Pet Door Tunnel Extender adds an extra 50mm to your existing pet door tunnel, enabling easy wall installation for cats and small dogs. Made from durable plastic, it installs tool-free by snapping onto the existing tunnel and supports pets up to 100kg. Multiple extenders can be stacked to customize tunnel length, ensuring a perfect fit for thicker walls. Compatible with SureFlap Microchip Pet Door and Connect models, it’s the smart upgrade for pet owners seeking seamless indoor-outdoor access.

## Description

Full description not available

## Features

- COMPATIBILITY: Works with the SureFlap Microchip Pet Door and SureFlap Microchip Pet Door Connect
- EXTRA EXTENSION: Adds and extra 50mm to the 70mm tunnel of the cat flap
- EASY TO USE: Fits snugly onto the pet door tunnel
- EASY TO INSTALL: Made of plastic and doesn't require any additional tools to install
- CUSTOMISATION: Simply stack multiple extenders together to create the required tunnel length

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Minimum compatible thickness | 2 inches |
| Weight limit | 100 Kilograms |
| Frame material | Plastic |
| Dog Breed Size | Small |
| Pet Type | Cat |
| UPC | 612732862919 812472020253 |
| Global Trade Identification Number | 05060180390327 |
| Pet Type | Cats |
| Product Dimensions | 6.5 x 20.7 x 23.5 cm; 1 kg |
| Item model number | TUN101 |
| Item Form | Solid |
| Closure | Magnetic |
| Volume | 1 Kilograms |
| Number of Items | 1 |
| Quantity | 1 |
| Batteries required | No |
| Batteries Included | No |
| External Testing Certification | Não Aplicável |
| Item Weight | 1 kg |

## Product Details

- **Size:** 1 Count (Pack of 1)
- **Brand:** SureFlap
- **Colour:** White
- **Material:** Plastic
- **Mattress thickness:** 5E+1 Millimetres

## Images

![Sure Petcare SureFlap Microchip Pet Door Tunnel Extender, Wall Installation Accessory, White - Image 1](https://m.media-amazon.com/images/I/41zBLRr1-wL.jpg)
![Sure Petcare SureFlap Microchip Pet Door Tunnel Extender, Wall Installation Accessory, White - Image 2](https://m.media-amazon.com/images/I/61ZWctnrA5L.jpg)
![Sure Petcare SureFlap Microchip Pet Door Tunnel Extender, Wall Installation Accessory, White - Image 3](https://m.media-amazon.com/images/I/31X88FxGIlL.jpg)
![Sure Petcare SureFlap Microchip Pet Door Tunnel Extender, Wall Installation Accessory, White - Image 4](https://m.media-amazon.com/images/I/311+4J7bLzL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Frequently Bought Together

- SureFlap Microchip Pet Door Tunnel Extender (White)
- SureFlap-Sure Petcare Microchip Pet Door (White)
- Sure Petcare - SureFlap - SureFeed Pack of Two SureFlap RFID Collar Tags

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**Shop now:** [https://www.desertcart.sk/products/48050602-sure-petcare-sureflap-microchip-pet-door-tunnel-extender-wall-installation](https://www.desertcart.sk/products/48050602-sure-petcare-sureflap-microchip-pet-door-tunnel-extender-wall-installation)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-22*