---
product_id: 444877880
title: "Microchip Cat Door Tunnel Extension for Thick Walls and Doors, Easy Install"
brand: "petsafe"
price: "€ 60.66"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/444877880-microchip-cat-door-tunnel-extension-for-thick-walls-and-doors
store_origin: PT
region: Portugal
---

# Adds 5cm per extension No tools needed, glue-in install Fits thick walls & doors Microchip Cat Door Tunnel Extension for Thick Walls and Doors, Easy Install

**Brand:** petsafe
**Price:** € 60.66
**Availability:** ✅ In Stock

## Summary

> 🚪 Upgrade your cat’s freedom with a sleek, tool-free extension!

## Quick Answers

- **What is this?** Microchip Cat Door Tunnel Extension for Thick Walls and Doors, Easy Install by petsafe
- **How much does it cost?** € 60.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/444877880-microchip-cat-door-tunnel-extension-for-thick-walls-and-doors)

## Best For

- petsafe enthusiasts

## Why This Product

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

## Key Features

- • **Tool-Free Setup:** Install in minutes with no tools—just glue for a secure hold.
- • **Comfort-First Design:** Creates a longer, more comfortable passageway your cat will love.
- • **Effortless Expansion:** Quickly extend your cat flap by 5cm increments for perfect fit in any wall thickness.
- • **Seamless Integration:** Flush, precise fit ensures your door looks sleek and professional.
- • **Tailored Compatibility:** Specifically engineered for PetSafe Microchip Cat Flaps to guarantee flawless performance.

## Overview

The PetSafe Microchip Cat Door Tunnel Extension adds 5cm per unit to accommodate thicker walls and doors, enabling a flush, comfortable, and secure fit for your PetSafe Microchip Cat Flap. Designed for easy, tool-free installation using glue, it enhances your cat’s entryway while maintaining a professional finish.

## Description

"The PetSafe Microchip Cat Flap Tunnel Extension allows the Cat Flap to be Installed into any thickness of Door or Wall, with each Tunnel adding 5cm to the overall depth. Adding the Tunnel(s) is Simple, with no tools required, and each Extension can be secured in to place with glue for a flush, precise fit. What’s in the box 1 x Tunnel Extension Important information Each Tunnel Extension ads 5 cm Can be Glued into place Compatible with the PetSafe Microchip Cat Flap"

## Features

- EASY INSTALLATION - With each Tunnel Extension adding 5 cm onto the Microchip Cat Flap, installation is Quick and Easy
- THICKER WALLS/DOORS – The Microchip Cat Flap Tunnel Extension provides a flush and precise fit for thicker Doors and Walls
- COMFORTABLE - Adding a Microchip Cat Flap Tunnel Extension creates a longer, more comfortable entry for your Cat
- NO TOOLS – Each Microchip Cat Flap Tunnel Extension can be conveniently glued into place for a secure fit.
- COMPATABILITY – The PetSafe Microchip Tunnel Extension is specifically designed for the PetSafe Microchip Cat Flap

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Minimum compatible thickness | 5 Centimeters |
| Frame Material | Plastic (ABS) |
| UPC | 729849162488 |
| Global Trade Identification Number | 00729849162488 |
| Manufacturer | PetSafe |
| Country of Origin | USA |
| Language | French |
| Item model number | PAC54-16248 |
| Product Dimensions | 17.46 x 6.67 x 18.41 cm; 170.01 g |
| ASIN | B07HCHL56L |

## Product Details

- **Size:** 1 Count (Pack of 1)
- **Brand:** PetSafe
- **Colour:** White
- **Material:** Kunststoff
- **Mattress Thickness:** 55 Millimeters

## Images

![Microchip Cat Door Tunnel Extension for Thick Walls and Doors, Easy Install - Image 1](https://m.media-amazon.com/images/I/51hLKpjdEiL.jpg)
![Microchip Cat Door Tunnel Extension for Thick Walls and Doors, Easy Install - Image 2](https://m.media-amazon.com/images/I/71fT3x1xybL.jpg)
![Microchip Cat Door Tunnel Extension for Thick Walls and Doors, Easy Install - Image 3](https://m.media-amazon.com/images/I/81nWX1s4cEL.jpg)
![Microchip Cat Door Tunnel Extension for Thick Walls and Doors, Easy Install - Image 4](https://m.media-amazon.com/images/I/715vXrPkOFL.jpg)
![Microchip Cat Door Tunnel Extension for Thick Walls and Doors, Easy Install - Image 5](https://m.media-amazon.com/images/I/61qNadAHseL.jpg)

## Frequently Bought Together

- PetSafe Tunnel Extension, Compatible with Microchip and Manual Cat Flaps - WHITE
- PetSafe, Microchip Activated Cat Flap, Exclusive Entry, Easy Install, 4 Way Manual Locking, Energy Efficient, Draught Excluder, Convenient - White

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**Shop now:** [https://www.desertcart.pt/products/444877880-microchip-cat-door-tunnel-extension-for-thick-walls-and-doors](https://www.desertcart.pt/products/444877880-microchip-cat-door-tunnel-extension-for-thick-walls-and-doors)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-17*