Small, Medium and Large.

•   300 Series with 4-way lock
   
•   917 4-way locking with tunnel
   
•   919 4-way locking without tunnel

•   Staywell 600 Series with flexible flap and steel locking cover.
    Four sizes: Small, Medium, Large and XLarge.
   
•   Staywell 860 4-way locking dog door comes in one large size.

•   Staywell 400 magnetic cat flap
   
•   Staywell 932 magnetic cat flap
   
•   Staywell 500 infra-red cat flap
   
•   Staywell 861 infra-red dog door

•   310 is used for Staywell 300, 400 and 500 pet doors
   
•   940 is used with Staywell 919 cat flap

•   Staywell 700 screen fitting
   
•   Staywell 270 and 280 glass fitting