BarksBar Original Plastic Dog Door with Aluminum Lining - White

Frame Size: 14 -by-19 ; Flap Size: 10.5-15, Recommended Door Thickness: 1 1/4 to 2; White Plastic amp; Aluminum Lining: Keep Your Restless Pet Healthy And Active Without Ever Having To Open A Door Again For Dogs amp; Pets Up To 100 LBS: Durable Enough To Handle Day-To-Day Use; Bite and Chew Proof Tested; Easily Prevent Any Unwanted Guests From Entering Soft Flexible Heavy-Duty Vinyl Flap With Magnetic Closure: For Your Pets Comfort And Ease Of Use; Will Not Warp Over Time Or Under Extreme Temperatures Removable Self-Locking Slide Panel: Easily Restrict Access When Door Is Not In Use; Helps Protect Against Extreme Weather, Air Drafts, As Well As Bugs And Insects Telescopic Frame: Very Easy To Install With Just 5 Easy Steps; Average Installation Time: 25 Minutes