4-WAY SWITCH MODE: The pet door can be set to 4 modes using the red and green switches with tabs: Out Only, In Only, Both In & Out, or Fully Locked. Easily control your pet's access. SIZE & APPLICATION: Outer size: 9.8"W x 11"H x 2.15"D. Inner opening: 7.9"W x 8.7"H. Cut-out: 8.3"W x 9.5"H. Fits doors 1.26-2.17" thick with adjustable tunnel depth. For cats and small dogs under 25 lbs with waist 24.8". This is our X-Large (Extra Large) size. SAFE & THOUGHTFUL DESIGN: Transparent flap lets pets see through. Exterior rain seal provides waterproof protection. Brush strip reduces noise when the door closes. EASY TO INSTALL: Step-by-step instructions included. Can be installed in windows, doors, cupboards, panels, and thin walls. EXCELLENT QUALITY: Made of ABS material. Durable, weather-resistant, smooth surface, built to last. Product Details Manufacturer CEESC Model XL Color White Size XL- Inner size: 7.9"(W) x 8.7"(H) Quantity 1 EAN 0694090891145 Weight 630 g