Petmate Dog Mate Flap

 Small:- Specially developed for small dogs (Yorkshire Terriers, Pekinese, Dachshund etc.) up to a shoulder height of 14" (360mm) or large cats.

• Overall size  91/4" x 10" (235mm x 252mm)
• Cut out size 81/4" x  9"  (210mm x 227mm)

  Large:-The robust construction of this door makes it suitable for  Labradors, German Shepherds and other large dogs to 25" (630mm) shoulder height.

• Overall size 143/8" x 173/8" (366mm x 441mm) 
• Cut out size 121/2" x 153/8" (318mm x 391mm)