Pet doors save you the trouble of constantly getting up to let your dog in or out. Giving your pet the freedom to go outside whenever they want can also help prevent accidents. This particular pet door can accommodate dogs up to 65lbs with a shoulder width of up to 15" and height of no more than 23".

• Works for a 15" Wide by 20" High Opening
• Super Large Wall Kit works with the Ruff Weather Dog Door (RWSL)
• Fits walls that are 4.75 to 5.25 Inches thick or 6.75 to 7.25 Inches thick