Shopping Cart

Your cart is empty.

Your cart is empty.

Cat Flap Tunnel Extender - Grey

4.5 (2) Write Review
Free shipping on orders over $29.99

$19.44

$ 10 .07 $10.07

In Stock

About this item

  • Used to install the SureFlap Microchip Cat Flap in walls
  • Add 50mm in length to the 70mm length of the tunnel on the SureFlap
  • Can be stacked together to create a tunnel of any length


Used to install the SureFlap Microchip Cat Flap in walls


Toni Adams
April 6, 2025
Didn't need it but gave to a friend who needed one ans she was delighted with it
Bilal Khan
December 22, 2024
After building a timber frame extension filled with PIR insulation I needed to extend the tunnel to cover the foam. I used two of these linked together and that worked fine. I will say it doesn't link to the outside part of the cat flap but I wasn't planning on using that so it was fine.
Recommended Products
LIBBEPET Cat Door Indoor, French Bi-fold Indoor Pet Door for Average-Sized Cats Up to 25 lbs, Easy DIY Setup, Secured Installation in Minutes, No Training Needed, 6.3X 8.9”, White

$21.59

$ 10 .79 $10.79

5.0
Select Option
Automatic Pets Door Opener, Pet Door Opener Automatic Easy Gate Pets Room Entry Exit, Cat Private Handle Pet Door, Push to Open Pet Private Access Door, for Training Dogs Cats

$8.98

$ 4 .31 $4.31

4.9
Select Option
Large Cat Door(Outer Size 9.9' x 9.2'),4 Way Locking Cat Door for Windows & Sliding Glass Door, Weatherproof Cat Flap Door for Cats & Doggie with Circumference 23' (Black)

$18.71

$ 10 .07 $10.07

4.9
Select Option
Flex Cat Door Stopper - Adjustable Strap Keeps Pet Gates and Interior Doors Open - 7 Sizes, White

$7.91

$ 3 .59 $3.59

4.6
Select Option
Wordcam X-Large Cat Door, Strong Cat Door for Interior Exterior Doors, 4 Way Locking Pet Door for Cats Up to 25lbs, Cat Flap for Kitten Doggies, Easy Installation, Weatherproof (Black,XL)

$24.87

$ 12 .95 $12.95

4.4
Select Option
Medium-Large Cat Door,4 Way Locking Large Cat Door for Interior Doors and Exterior Doors,Weatherproof Pet Door for Cats (Outer Size 8.46' x 8.26') (M, Black)

$14.31

$ 7 .19 $7.19

4.5
Select Option
Cat Door Interior Door No-Flap Cat Door Fits Both Solid and Hollow Indoors Door Pet Doors for Cat, Easy DIY Setup (Black,10.55'*2 '*9.05') (L)

$18.00

$ 7 .91 $7.91

5.0
Select Option
Baboni Pet Door for Wall, Steel Frame and Telescoping Tunnel, Aluminum Lock, Double Flap Dog Door and Cat Door, Strong and Durable (Pets Up to 12 Lb) -Small

$68.40

$ 30 .23 $30.23

4.4
Select Option