Staywell Large Pet Door - 700 Series (replaces the 28777USMO) - WHITE
Easy Installation requires only common household tools to install Staywell Dog Doors!
Staywell Dog Doors offer style and security for virtually any application. These Staywell Dog Doors feature an interior lockable panel and a magnetic weather tight seal to help prevent energy loss. This Staywell Large Dog Door is available in a White finish. This Dog Door also has a rigid plastic see-through flap.
Installation requires only common household tools with the Staywell Large Dog Door. If you are looking for a low maintenance, high value dog door than this Staywell Dog Door is right for you! (Not for use with glass doors). Style and security for virtually any application.
This Large Staywell Dog Door is designed to be easy to clean, heavy duty, and weather resistant. Locking interior security panel for extra security.

(Shown In White)
Features of the Staywell Dog Door:
- Frame color – White
- See-through flap
- Magnetic weatherproof seal
- Easy to fit with full instructions – Click here
- Interior lockable panel for extra security
- Suitable for Beagles, most Terriers, Springer Spaniel, Corgi
- 3 year warranty
Dimensions of the Large Staywell Dog Door:
- Overall Size = 18 3/8” x 15 3/8”
- Cut Out Size = 14” x 12”
- Maximum Shoulder Width = 11 3/8”
| Door Specs |
Small |
Medium |
Large |
| Overall Size |
9-1/4" x 7-3/4" |
13-7/8" x 11-1/2" |
18-3/8" x 15-3/8" |
| Cut Out Size |
7-1/8" x 6-1/8" |
10-3/8" x 9" |
14" x 12" |
| Maximum Shoulder Width |
5-1/2" |
8-5/8" |
11-3/8" |
| Pet Size Examples |
Cats, Miniature Poodle, Yorkshire Terrier |
Beagles, most Terriers, Springer Spaniel, Corgi |
Dalmatians, Border Collie, Boxer, Setters |
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Click Here to Purchase |
Click Here to Purchase |
Click Here to Purchase |
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| Choose Finish with See-Through Flap. Locking interior security panel for extra security |
View Installation Guide |