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For those who prefer a strong, telescoping Aluminum Frame. In 4 sizes for pets up to 120 pounds.
Pet Door Features Include
- Inner telescoping frame that adapts to doors of 1/2" to 1 3/4" thickness.
- High quality aluminum construction. Clear flap allows pet to see if slide is in place.
- Tamper Proof Mounting System, pet door can't be removed from outside.
- Thermo-Insulated Lockout Slide™.
| Small | 5" x 7" | DDS |
| Medium | 7" x 11 1/4" | DDM |
| Extra Large | 10 1/2" x 15" | DDXL |
| Super Large | 15" x 20" | DDSL |
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