Ideal Pet Products Aluminum Sash Pet Door 23" Size:1.5 in. x 23 in. x 12 in. WiseWire's insulation is engineered to

WiseWire's insulation is engineered to provide superior water blocking and abrasion properties against underground elements and helps prevent accidental breaks caused by rocks in shifting soil conditions

One waterproof collar receiver

Easy to snap On/Off Plastic handles make it easy to transport the folded crate

Additional built-in safety features help keep your pet safe in your yard

A custom grade steel core

Ideal Pet Products Aluminum Sash Pet Door 23" Size:1.5 in. x 23 in. x 12 in. WiseWire's insulation is engineered toHigh quality white finish aluminum construction. Installs easily into most styles of aluminum sash windows. Features: Small for pets 2 12 lbs. Dimensions: 1. 5" x 23" x 12" Flap size 5" x 7" Adjustable width from 23" 28" Medium for pets 13 35 lbs. Dimensions: 1. 75" x 23" x 17. 88" Flap size 7" x 11. 25" Adjustable width from 23" 28" Item Details: Color: White