Photo 1 of ***USED - LIKELY MISSING PARTS - UNABLE TO VERIFY FUNCTIONALITY*** PetSafe Sliding Glass Door Dog Door (Medium) Dog Door for Sliding Glass Door Aluminum Patio Panel Insert, Adjustable Height 91 7/16 to 96, Sliding Glass Door Doggie Door Insert (White - Me

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Photo 1 of ***USED - LIKELY MISSING PARTS - UNABLE TO VERIFY FUNCTIONALITY*** PetSafe Sliding Glass Door Dog Door (Medium) Dog Door for Sliding Glass Door Aluminum Patio Panel Insert, Adjustable Height 91 7/16 to 96, Sliding Glass Door Doggie Door Insert (White - MePhoto 2 of ***USED - LIKELY MISSING PARTS - UNABLE TO VERIFY FUNCTIONALITY*** PetSafe Sliding Glass Door Dog Door (Medium) Dog Door for Sliding Glass Door Aluminum Patio Panel Insert, Adjustable Height 91 7/16 to 96, Sliding Glass Door Doggie Door Insert (White - MePhoto 3 of ***USED - LIKELY MISSING PARTS - UNABLE TO VERIFY FUNCTIONALITY*** PetSafe Sliding Glass Door Dog Door (Medium) Dog Door for Sliding Glass Door Aluminum Patio Panel Insert, Adjustable Height 91 7/16 to 96, Sliding Glass Door Doggie Door Insert (White - MePhoto 4 of ***USED - LIKELY MISSING PARTS - UNABLE TO VERIFY FUNCTIONALITY*** PetSafe Sliding Glass Door Dog Door (Medium) Dog Door for Sliding Glass Door Aluminum Patio Panel Insert, Adjustable Height 91 7/16 to 96, Sliding Glass Door Doggie Door Insert (White - MePhoto 5 of ***USED - LIKELY MISSING PARTS - UNABLE TO VERIFY FUNCTIONALITY*** PetSafe Sliding Glass Door Dog Door (Medium) Dog Door for Sliding Glass Door Aluminum Patio Panel Insert, Adjustable Height 91 7/16 to 96, Sliding Glass Door Doggie Door Insert (White - Me