Thermo Sash 3e Pet Door for Sash Windows Width Adjustment Range:35" - 38.5" The spring-loaded design is also

The spring-loaded design is also easy to install or remove

helping everything blend together for a clean

Structured Frame and Integrated Insulation

Weather stripping and a top loading locking cover are included to help reduce drafts and give you control when pets need to stay inside

Available in all sizes and colors

Thermo Sash 3e Pet Door for Sash Windows Width Adjustment Range:35" - 38.5" The spring-loaded design is alsoThe Thermo Sash 3e Pet Door for Sash Windows is built for homeowners who want pet freedom without compromising the performance of their window. By integrating an insulated panel directly into the sash track, it creates a dedicated access point that works with your window rather than replacing it. Cold Weather Performance and Magnetic Sealing At the core is a flexible polyolefin polymer flap engineered to remain responsive even in temperatures down to