About This

• GIANT OPENING: This extra large dog door has a 15” by 28” opening with customizable rise.
• UNIVERSAL FIT: Multiple sizes, a spring-loaded adjusting mechanism, and available extensions.
• SECURE + WEATHER-TIGHT: Fits tight into your sliding door tracks, with superior weather stripping.
• EASY INSTALLATION: Pop into your sliding door tracks, tighten two thumbscrews, and you’re done!
• UNIQUE FLAP DESIGN: UV treated flap with magnets and dense brushing creates a usable yet firm seal.
• CUSTOMER FAVORITE: Check our reviews - this door beats out our competitors!

Overview

• Size : Fits 70" - 73.25" Track Height
• Brand : Security Boss
• Color : 2" Rise
• Material : Aluminum
• Mattress Thickness : 2.5 Inches