---
product_id: 310603213
title: "Tunnel Extension, Compatible with Microchip and Manual Cat Flaps - WHITE"
brand: "petsafe"
price: "£25.44"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/310603213-tunnel-extension-compatible-with-microchip-and-manual-cat-flaps-white
store_origin: GB
region: United Kingdom
---

# Comfortable extended entry Adds 5cm tunnel depth No tools needed, glue-on install Tunnel Extension, Compatible with Microchip and Manual Cat Flaps - WHITE

**Brand:** petsafe
**Price:** £25.44
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Tunnel Extension, Compatible with Microchip and Manual Cat Flaps - WHITE by petsafe
- **How much does it cost?** £25.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/310603213-tunnel-extension-compatible-with-microchip-and-manual-cat-flaps-white)

## 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

- • **Enhanced Cat Comfort:** Longer tunnel means a smoother, more inviting passage for your feline
- • **Lightweight & Durable:** Sturdy ABS plastic frame weighing just 170g for lasting performance
- • **Tailored Compatibility:** Designed exclusively for PetSafe Microchip Cat Doors for perfect integration
- • **Effortless Installation:** Glue it in place—no drills, no hassle, no tools required
- • **Seamless Fit for Thick Walls:** Flush, precise extension for doors/walls up to 5cm thicker

## Overview

The PetSafe Microchip Cat Door Tunnel Extension adds 5cm to your cat door’s tunnel depth, enabling installation in thicker walls and doors. Crafted from durable ABS plastic, it installs easily with glue—no tools required—providing a comfortable, flush fit designed specifically for PetSafe Microchip Cat Doors. Lightweight and hassle-free, it enhances your pet’s access while maintaining a clean, professional look.

## Description

Sponsored Ad – PetSafe Tunnel Extension, Compatible with Microchip and Manual Cat Flaps - WHITE

## Features

- EASY INSTALLATION - Simply glue the extension in place to add 2 in. to the tunnel of your Microchip Cat Door
- THICKER WALLS/DOORS - The Microchip Cat Door Tunnel Extension provides a flush and precise fit for thicker Doors and Walls
- COMFORTABLE - Adding a Microchip Cat Door Tunnel Extension creates a longer, more comfortable entry for your cat
- NO TOOLS - Each tunnel extension can be conveniently glued into place for a secure fit
- COMPATIBILITY - The Pet Safe Microchip Tunnel Extension is specifically designed for the Pet Safe Microchip Cat Door

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Minimum compatible thickness | 5 Centimeters |
| Frame material | Plastic (ABS) |
| UPC | 729849162488 |
| Global Trade Identification Number | 00729849162488 |
| Pet Type | Cats, Dogs |
| Product Dimensions | 17.46 x 6.67 x 18.41 cm; 170.01 g |
| Item model number | PAC54-16248 |
| Pet Life Stage | All Life Stages |
| Allergen Information | Crustacean Free |
| Color | White |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Indoor, Outdoor |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 170 g |

## Product Details

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

## Images

![Tunnel Extension, Compatible with Microchip and Manual Cat Flaps - WHITE - Image 1](https://m.media-amazon.com/images/I/51hLKpjdEiL.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

---

## 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.co.uk/products/310603213-tunnel-extension-compatible-with-microchip-and-manual-cat-flaps-white](https://www.desertcart.co.uk/products/310603213-tunnel-extension-compatible-with-microchip-and-manual-cat-flaps-white)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-28*