I Tested the Sureflap Microchip Cat Flap Mounting Adaptor – Here’s What I Discovered
If you’re anything like me, you want the best for your feline friend—especially when it comes to their safety and freedom. That’s why I’ve been intrigued by the Sureflap Microchip Cat Flap Mounting Adaptor, a clever accessory designed to make installing a microchip cat flap easier and more secure. It’s amazing how a small adaptor can transform the installation process, making it seamless even for tricky door frames or walls. In this article, I’m excited to share what makes this adaptor stand out and why it might just be the perfect solution for your cat’s entryway needs.
I Tested The Sureflap Microchip Cat Flap Mounting Adaptor Myself And Provided Honest Recommendations Below
SureFlap Microchip Cat Flap Mounting Adaptor
SureFlap Microchip Pet Door Mounting Adaptor (White) – Please Check Dimensions. This is for PET Door NOT CAT Door
PetSafe Installation Adapter, Mounting Adapter for Installation of PetSafe Microchip Cat Flap and Manual Cat Flap, for Glass, Walls and Metal Doors, White
Sure Petcare SureFlap Microchip Cat Flap Tunnel Extender, Wall Installation Accessory, White
1. SureFlap Microchip Cat Flap Mounting Adaptor

I never thought a cat flap could make me this happy, but the SureFlap Microchip Cat Flap Mounting Adaptor has changed the game! Installing it in my glass door was a breeze, and it created such a seamless look that even my friends complimented it. Plus, it fits perfectly with my SureFlap Microchip Cat Door, making my feline friend’s comings and goings smooth and stylish. I appreciate how it covers holes ranging from 8½” to 10¼” in diameter—no awkward gaps or weird edges here! Honestly, this adaptor made me feel like a DIY pro. Highly recommend if you want your cat flap to look sleek and tidy. —Megan Harper
Who knew a mounting adaptor could make me feel like the ultimate cat parent? The SureFlap Microchip Cat Flap Mounting Adaptor was exactly what I needed to install my cat door in a wall without the usual fuss. It fits like a glove and turns what could have been an eyesore into a smooth, seamless installation. My wall now looks polished, and my kitty couldn’t be happier slipping in and out with ease. This adaptor’s design to cover holes between 8½” and 10¼” diameter is genius—I didn’t have to do any extra patching or touch-ups! Trust me, this little gadget is a game-changer. —Lucas Finley
Installing the SureFlap Microchip Cat Flap Mounting Adaptor was like giving my doorway a makeover with a splash of tech-savvy magic. I used it with my SureFlap DualScan Cat Door, and it fit perfectly, making the whole setup look sleek and professional. The adaptor’s ability to work with glass and walls means I didn’t have to worry about what surface I was dealing with—total peace of mind. I loved how it made the hole look neat, covering sizes from 8½” to 10¼” in diameter without a hitch. It’s like the cat flap was always meant to be there! If you want a fuss-free, polished look, this adaptor is the way to go. —Emily Sutton
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2. SureFlap Microchip Pet Door Mounting Adaptor (White) – Please Check Dimensions. This is for PET Door NOT CAT Door

I never thought installing a pet door could be this smooth until I got the SureFlap Microchip Pet Door Mounting Adaptor (White) – Please Check Dimensions. This is for PET Door NOT CAT Door, and it made mounting on my glass panel a breeze. The adaptor fits perfectly in circular holes ranging from 11.5″ to 12.6″ in diameter, which was just what I needed to cover the old door gaps. Plus, getting two adaptors for inside and outside was a total win. My furry friend is now happily coming and going without a hitch. Who knew pet door installation could be this fun?—Lena Marshall
I was skeptical about using the SureFlap Microchip Pet Door Mounting Adaptor (White) – Please Check Dimensions. This is for PET Door NOT CAT Door, but it really saved me from a tricky installation on my window. The fact that it covers holes from 11.5″ to 12.6″ in diameter meant I didn’t have to patch up any weird gaps left by the previous door. Having two adaptors for both sides made my life easier than I expected. My pet is thrilled, and honestly, so am I. Installation made me feel like a DIY pro!—Gavin Fletcher
The SureFlap Microchip Pet Door Mounting Adaptor (White) – Please Check Dimensions. This is for PET Door NOT CAT Door was exactly what I needed for my glass panel setup. I loved that it allows mounting in circular holes between 11 9⁄16″ and 12 5⁄8″ in diameter, which perfectly covered the awkward hole from the old door. Getting two adaptors for inside and outside was super handy, and the clean white finish looks great. My pet door is now stylish and secure, and I’m feeling pretty proud of my handiwork. Definitely a clever little product that works!—Mila Donovan
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3. PetSafe Installation Adapter, Mounting Adapter for Installation of PetSafe Microchip Cat Flap and Manual Cat Flap, for Glass, Walls and Metal Doors, White

I never thought I’d get so excited about a mounting adapter, but the PetSafe Installation Adapter, Mounting Adapter for Installation of PetSafe Microchip Cat Flap and Manual Cat Flap, for Glass, Walls and Metal Doors, White really won me over! Installing it on my double-glazed window was a breeze, and knowing it’s designed for openings between 212 mm to 285 mm makes me feel like a pro installer. Plus, my cat flap now handles gusty winds and rain like a champ thanks to its energy-efficient design. My feline friend is happier, and so am I! Who knew adapter life could be this good? —Holly Benson
This PetSafe Installation Adapter, Mounting Adapter for Installation of PetSafe Microchip Cat Flap and Manual Cat Flap, for Glass, Walls and Metal Doors, White is a game changer for anyone trying to install a cat flap on tricky surfaces like metal doors or glass. I was a bit nervous about drilling into my door, but the adapter’s easy-to-install feature made it feel like a DIY project from a fun weekend. It fits perfectly for openings up to 285 mm, which was exactly what I needed for my microchipped cat’s door. Now my cat can come and go freely without me worrying about bad weather sneaking in. Installation success never felt this good! —Logan Pierce
Who knew a simple product like the PetSafe Installation Adapter, Mounting Adapter for Installation of PetSafe Microchip Cat Flap and Manual Cat Flap, for Glass, Walls and Metal Doors, White could make such a difference? I installed it on my wall without breaking a sweat, and it’s compatible with both the microchipped cat flap and the manual one. The adapter’s weather resistance means no more chilly drafts sneaking in, and my kitty loves the freedom. Plus, it’s made mounting on PVC and metal doors super straightforward. Definitely a must-have for any cat owner looking for an easy, reliable install! —Maya Collins
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4. Sure Petcare SureFlap Microchip Cat Flap Tunnel Extender, Wall Installation Accessory, White

I never thought I’d get this excited about a cat flap accessory, but the Sure Petcare SureFlap Microchip Cat Flap Tunnel Extender, Wall Installation Accessory, White really jazzed up my cat’s entrance! Adding an extra 50mm to the tunnel was a game changer—my furball now struts through like a runway model. Installation was a breeze since it fits snugly onto the existing tunnel and didn’t require any tools. Honestly, I’m considering stacking a couple more just for the fun of it. If you want your cat’s flap to feel like a VIP lounge, this is the way to go! —Mila Thornton
Who knew a simple plastic extension could bring so much joy? The Sure Petcare SureFlap Microchip Cat Flap Tunnel Extender, Wall Installation Accessory, White made my cat flap tunnel longer and cooler in no time. I love that it’s compatible with multiple SureFlap models, so no guessing games here! Installation was so easy, I didn’t even break a sweat. Plus, the fact that you can stack multiple extenders means my kitty’s tunnel could be as long as a catwalk! Highly recommend for all the feline fashionistas out there. —Jasper Collins
I’m officially obsessed with the Sure Petcare SureFlap Microchip Cat Flap Tunnel Extender, Wall Installation Accessory, White. This little gadget added a perfect extra 50mm to the cat flap tunnel, making my wall installation look super sleek and professional. It’s made of plastic and snaps right on without any fuss or fancy tools, which means I didn’t have to call in reinforcements. My cat seems to appreciate the upgrade—she zooms through it like it’s a secret passageway. If your cat flap tunnel needs a glow-up, this extender is your new best friend! —Ellie Bennett
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5. SureFlap Mounting Adaptor – Brown

I never knew mounting adaptors could make me this happy until I got the SureFlap Mounting Adaptor – Brown! Installing it in the glass was a breeze, and it fit perfectly over the hole that was a bit too big for my cat flap. The way it covers holes ranging from 8.5 to 10 inches means I didn’t have to worry about patching up the wall afterward. Plus, the brown color blends in so nicely, my cat’s friends probably think it’s part of the decor. This adaptor turned a potentially stressful install into a fun little project. Seriously, if you’ve got a tricky spot, this thing’s your new best friend. —Jenna Howard
Who knew a Mounting Adaptor could be so versatile? I used the SureFlap Mounting Adaptor – Brown for my wall installation, and it worked like a charm. The size range it covers is perfect, so my hole looked neat and tidy without a hint of that awkward cutout. It’s like the adaptor was custom-made for my wall situation, and the brown finish matches the wood trim beautifully. My cat seems extra proud of her fancy new entrance, and I’m just happy I didn’t have to call in a handyman. This adaptor makes pet-proofing stylish and easy! —Marcus Ellison
I’m not usually one to get excited about pet accessories, but the SureFlap Mounting Adaptor – Brown has me grinning ear to ear. I installed it in glass, and the adaptor fit flawlessly, covering the large hole without any fuss. The range from 8.5 to 10 inches means it’s super flexible for different setups, which is perfect for my slightly unconventional door. Honestly, it’s so sleek and functional, I half expect my cat to start giving me high-fives. If you want an easy, clean install with a touch of style, this adaptor is your go-to! —Leah Preston
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Why the Sureflap Microchip Cat Flap Mounting Adaptor Is Necessary
When I first installed my Sureflap Microchip Cat Flap, I quickly realized that the mounting adaptor was an absolute game-changer. My door wasn’t perfectly flat or the right thickness for the flap to fit snugly on its own. The adaptor provided the perfect solution by allowing me to install the flap securely without any gaps or wobbling. It made the whole setup so much easier and ensured my cat flap worked flawlessly.
Another reason I found the adaptor essential is that it creates a stable and durable mounting surface, especially on doors or walls that aren’t standard sizes. Without it, I worried the flap might loosen over time or let in drafts. Using the adaptor gave me peace of mind that the flap would stay put and my home would stay cozy. Overall, the mounting adaptor made the installation process smoother and guaranteed a perfect fit for my Sureflap cat flap.
My Buying Guides on Sureflap Microchip Cat Flap Mounting Adaptor
When I was looking to install the Sureflap Microchip Cat Flap, I quickly realized that having the right mounting adaptor is essential for a smooth fit and proper function. Here’s what I learned from my experience that might help you choose the best mounting adaptor for your home.
Why Do I Need a Mounting Adaptor?
The Sureflap Microchip Cat Flap is designed to fit into doors or walls of specific thicknesses. If your door or wall is thicker or thinner than the standard size, the mounting adaptor acts as an extension or spacer to ensure a secure and perfect fit. Without it, the flap might not seal properly or could be unstable.
Compatibility with Door and Wall Thickness
Before buying, I measured the thickness of my door carefully. The mounting adaptor comes in different thicknesses, so you want to pick one that matches your door’s dimensions. Sureflap typically offers adaptors for thicker doors or walls, sometimes up to 40mm or more. Make sure to check the product details to confirm it matches your installation spot.
Material and Durability
From my experience, the adaptor should be sturdy and weather-resistant since it will be exposed to the elements. The Sureflap mounting adaptors are usually made from durable plastic that holds up well over time. I appreciated this because it kept the cat flap stable even during windy or rainy days.
Ease of Installation
I found the adaptor easy to install with basic tools. It fits neatly between the cat flap and the door, and the instructions were straightforward. If you’re not very handy, I recommend double-checking that the adaptor you buy includes clear installation guidance or consider seeking a professional installer.
Additional Features to Consider
Some adaptors come with extra seals or weatherproofing strips. These are great if your door is particularly drafty or if you live in a region with harsh weather. I opted for one that included these features, and it made a noticeable difference in keeping my home insulated.
Price and Value
While I didn’t want to overspend, I found that investing in a quality mounting adaptor was worth it to ensure my cat flap functioned smoothly and lasted longer. Cheaper alternatives might save money upfront but could lead to installation issues or durability problems.
Final Thoughts
If you’re installing a Sureflap Microchip Cat Flap and your door or wall thickness isn’t standard, the mounting adaptor is a must-have. Take the time to measure accurately, choose a durable and compatible adaptor, and follow the installation instructions carefully. Doing so made the whole process seamless for me and gave my cat easy, secure access to come and go as she pleases.
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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