[5 u201D x 7 u201D Flap Size Window Width: 23 - 28 ]
[6-1 & 4 u201D x 6-1 & 4 u201D Cat Flap Window Width: 33 - 38 ]
[7-1 & 2 u201D x 10-1 & 2 u201D Chubby Kat Window Width: 33 - 38 ]
[6-1 & 4 u201D x 6-1 & 4 u201D Cat Flap Window Width: 23 - 28 ]
Specially designed for sash windows and comes with a spring loaded locking slide and clear vinyl flap on standard plastic pet door models or a 4-way lock and unbreakable lexan flap on cat flap and chubbykat door models