Adjustable Length for a Perfect Fit: This sliding dog door features an adjustable length ranging from 80.5 to 86.5, making it a versatile solution for... This compact design ensures your furry friend passes through comfortably and safely, eliminating any risk of injury while giving them cherished independence This DIY pet door requires absolutely no cutting, drilling, or complex tools. We include special accessories that let you securely close your own sliding door even after installing the pet door. The integrated lock lets you easily control your pet's access – lock it down for security or slide it up for freedom Sliding Glass Doors With Dog Door at Laura Mullen blog Fit for Your Sliding Door:This adjustable doggy door seamlessly installs in standard sliding door frames! Renter-Friendly, No-Tool Installation:Introducing the ultimate solution for apartments and rentals! Sliding Glass Doors With Dog Door at Laura Mullen blog Enjoy complete control over your home's security and environment effortlessly Adjustable Pet Door Insert No Tools Docred Dog Door For Sliding Glass Door, 86 5/8" To 92 1/2 Petsafe Sliding Glass Pet Door Replacement Flap