This Pet-corp Medium 4 way locking Dog Door is ideal for dogs around 50cm shoulder height (no larger than 55cm) at adult size (Beagles,Spaniels etc), it is designed for single or dual-glaze installation, however it can also be installed into wooden or aluminium doors, we recommend a white or black framed dog door if installing into wooden or aluminium doors.
Hole size required is 385mm diameter 

Total dog door size including frame is 435mm diameter. 

Flap size is 300mm H x 295mm W. 

This door’s generous flap size of 300mm x 295mm is designed for dogs around 50cm (we recommend no larger than 55cm) shoulder height - we recommend dogs under 40cm shoulder height would be better with a Dogwalk Intermediate Dog Door as the flap size is smaller and less weight on their back, these other doors are also available on our website in the slimline options or deeper for double glazing, wooden or aluminium doors.
4 way locking system with additional stainless Steel locking pins 
Weather seal around flap to reduce draughts and enable smooth quiet action plus magnet at base of flap draws back to magnet in frame to prevent excessive flapping and keep flap closed in draughts
Available in clear, white or black strong Polycarbonate

Parts etc. available, if you cannot find the part you require on our parts product page please email us, send us a question or call us to discuss.

*NOTE toughened/tempered glass & also double glazing can NOT be cut directly into & you may need to order the area reglazed ... we can advise you on this if you call/email us with your situation and the size of the glass in that area.

Overall size : 435mm
Flap size : 300mm x 295mm
Cut out size required : 385mm (this door will fit into your existing hole size if you have a Transcat Dog Door or Dogwalk Medium Dog Door installed already) 
Application : single glazing or double glazed units – can be installed into wooden doors or aluminium doors (although we recommend a rectangular door/brand if installing into wooden or aluminium doors – see our other listings)
Recommended pet size : Medium/Semi Large – under 55cm to shoulder at adult height (if your pet is under 40cm see our Intermediate Dogwalk option)