Ideal Pet Products Designer Series Ruff Weather Pet Door DSRWXL

This can be used for walls from 4-3/4 inch to 7-1/4 inch thickness. This unit has a foam plastic frame that works well for doors that range from 3/4 inch to 1-3/4 inch in thickness. Another key feature is that it's energy efficient.

The flexible and clear vinyl flaps create a 3 inch air pocket that provides insulation reducing the demand for extra power. It also has a double flap feature that allows it to handle all types of climate conditions. The pet door was built to handle lots of use to make sure it can last for a long time.,This can be used for walls from 4-3/4 inch to 7-1/4 inch thickness.

This unit has a foam plastic