{"product_id":"sureflap-microchip-pet-door-tunnel-extender-white-wall-install-accessory","title":"SureFlap Microchip Pet Door Tunnel Extender (White) | Wall Install Accessory","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe SureFlap Microchip Pet Door Tunnel Extender is a practical wall-install accessory designed to extend the door’s tunnel length. It helps tailor the fit when a standard tunnel isn’t long enough, making wall installations more adaptable for different homes and layouts. The white finish blends with common wall surrounds and the design emphasizes clean lines where the door meets the wall.\u003c\/p\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase tunnel length: about 70mm\u003c\/li\u003e\n\u003cli\u003eEach extender adds 50mm to the total length\u003c\/li\u003e\n\u003cli\u003eExtenders are stackable to create a longer tunnel\u003c\/li\u003e\n\u003cli\u003eFor PET DOOR size only; not for Cat Door\/Flap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x SureFlap Pet Door Tunnel Extender\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eDesign and installation tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAlign the tunnel end with the door opening for a smooth transition\u003c\/li\u003e\n\u003cli\u003eStack multiple extenders to reach the desired overall length\u003c\/li\u003e\n\u003cli\u003eKeep the area around the tunnel clean to maintain a clear path\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal-world scenarios\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRenovations or new builds where wall depth varies and a longer tunnel helps with a snug fit\u003c\/li\u003e\n\u003cli\u003eExterior walls with different thicknesses or framing that affect tunnel reach\u003c\/li\u003e\n\u003cli\u003eProjects aiming for a neat, gap-free installation through a wall\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatibility notes: This extender works with the SureFlap Microchip Pet Door and Microchip Pet Door Connect. It is not intended for Cat Door\/Flap models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the tunnel extender do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It lengthens the SureFlap Microchip Pet Door tunnel for wall installations; each extender adds 50mm and is stackable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this extender compatible with all SureFlap doors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it's designed for the SureFlap Microchip Pet Door and Microchip Pet Door Connect; not for Cat Door\/Flap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SureFlap","offers":[{"title":"Default Title","offer_id":40566006382721,"sku":"B00BLZOG9O","price":55.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/sureflap-microchip-pet-door-tunnel-extender-white-installation.jpg?v=1766039402","url":"https:\/\/petiva.ca\/products\/sureflap-microchip-pet-door-tunnel-extender-white-wall-install-accessory","provider":"Petiva","version":"1.0","type":"link"}