• Heavy-duty aluminum frame fits doors up to 1 3/4" thick
  
• 6" x 11" flap, accommodating small and large cats
• Environmentally friendly flap remains flexible down to -40°F
• Insulated cat door withstands winds up to 50 mph
• Designed and engineered in the U.S.

The Endura Flap Cat Door for Doors offers high-performance weather protection and independent freedom specifically engineered for feline companions. Designed to self-frame into standard interior and exterior doors, this durable aluminum unit combines superior insulation with a sleek, modern finish.

Weather-Tight Flap & Superior Insulation
Features an environmentally friendly polyolefin flap designed to remain flexible down to -40°F and resist heat warping. Three-sided adjustable magnetic seals withstand winds up to 50 mph to prevent drafts, while the taller 6"w x 11"h flap dimension comfortably accommodates cats of all sizes.

Durable Construction & Security
Built with a heavy-duty aluminum frame and hidden hardware, the flap swings smoothly on an engineered rod to eliminate wear and stress at the top of the frame. Every unit includes a high-impact Endura Flap Locking Cover for complete access control and peace of mind.

Customizable Magnetics & Versatile Fit
Adjustable magnet strength allows you to customize seal resistance for timid cats during training or increase wind resistance for exterior doors. The self-framing design fits doors up to 1-3/4" thick, creating a seamless, professional installation.