PetSafe Panel Pet Door Insert, White by Amazon.co.uk

• Gives your pet inside or outside access through any interior or exterior wall instead of a front or back door

• Telescoping tunnel for easy installation in walls with no framing materials required

• Double flap system and tunnel creates air pocket to help protect your home from weather and drafts

• Detailed installation instructions, cutting template and hardware included

• For installation in interior or exterior 81 cm, 86 cm or 91 cm panelled doors 4.45 cm thick, also installation instructions and hardware included