glass and certain door types. This accessory allows mounting in holesranging from 294mm to 320mm in diameter. The total diameter of the mountingadaptor is 380mm. Download product specification brochure:The SureFlap Microchip Pet Door has been designed to keep intruder animalsout of your house, making sure your pets feel safe and happy in their ownhome. The door is able to recognise either the microchip already implantedin your cat or the Sure Petcare RFID Collar Tag (sold separately) and willallow entry to your house for your authorised cat(s). The flap is selectiveentry only and allows any animal to exit. You can program and store up to32 pet identities in the flap's memory and it is easy to program at thetouch of a button. Required to install the SureFlap Microchip Pet Door intoglass and certain door types. This accessory allows mounting in holesranging from 294mm to 320mm in diameter. The total diameter of the mountingadaptor is 380mm. Download product specification brochure:The SureFlap Microchip Pet Door has been designed to keep intruder animalsout of your house, making sure your pets feel safe and happy in their ownhome. The door is able to recognise either the microchip already implantedin your cat or the Sure Petcare RFID Collar Tag (sold separately) and willallow entry to your house for your authorised cat(s). The flap is selectiveentry only and allows any animal to exit. You can program and store up to32 pet identities in the flap's memory and it is easy to program at thetouch of a button. Required to install the SureFlap Microchip Pet Door into