Fits most existing sliding door locks. Energy Efficient Double Wall LEXAN Ultra-Flex Flap.
Features:
- For pets 36 - 90 lbs.
- Flap size 10.25" x 15.75"
- Fits openings from 76.75" - 78.5"
- 4" rise
- Size: Extra Large
- Dimensions: 2.5" x 16" x 79"
- Color: White