Hakuna Pets Standard Cat and Small Pet Door, Large, Black, Pets up to 20 lbs : Pet Supplies

Installs easily with included hardware and template SIZE INFORMATION: Suitable for cats and small dogs up to 20 pounds. See table for additional size/model information. Use weight rating as a guide only. 1. WIDTH: Measure the widest part of your pet usually across the chest; add an inch. 2. HEIGHT: Measure from bottom of chest or belly to top of shoulders whichever is the tallest and add an inch. 3. SELECT SIZE: Based on petís width and height choose a door size that fits your pet correctly. Remember to allow for petís future growth. FOR INTERIOR OR EXTERIOR USE: Perfect for setting up a cat friendly space and keeping kids and larger dogs out DURABLE: Polycarbonate flap is UV resistant and virtually unbreakable | 3 Year limited DRAFT AND WEATHERPROOF: Fitted with a thick brush seal to block drafts | Strong magnets keep flap centered after each use 4WAY LOCK: Locking flap controls your pet access |In only | Out only | Open | Locked PRODUCT DIMENSIONS: Frame: 9.84î x 9.25î| Door flap: 7.28î x 7.28î| Telescoping tunnel fits doors screens and walls up to 1.97î thick