Havahart 7120 Small Aluminum Pet Door

This aluminum pet door fits hollow and solid doors. It has a flexible PVC flap with magnetic energy seal. Accommodates door widths from 1 1/4” to 2 1/4″. Opening size 5½”W x 7½”H. For cats up to 15 lbs. or dogs up to 7 lbs., including the Chihuahua, King Charles Spaniel, Toy Terriers, Pekingese, Toy Poodles, and Pug. A sturdy aluminum frame and a lockable steel security panel provide added security. More durable than plastic doors. Recommended for indoor applications or outdoor access to covered areas, as well as outdoor applications for temperate climates. Suitable for frequent usage and high-energy dogs, indoor or outdoor. Installs in three easy steps with a two-piece threaded insert and does not require drilling for screws. Allows your pets the freedom to enter and exit on their own! Made in the USA.