Sizes
Medium
Overall size: 12" x 16-1/2"
Flap size: 8-3/4" x 12-1/2"
Cutout:
9-1/4" x 13-3/4"
Suitable for Beagles, Bull Terriers, Bull Dogs, German
Pinschers, Fox Terriers, Miniature Schnauzers.
Large
Overall size: 20.32" x 14.31" x 2.56"
Flap size: 16.4" x 10.98"
Cutout size: 17.5" x 11.5"
Suitable for Australian Cattle Dogs, Kelpies, Border Collies, Cocker
Spaniels, Golden Retrievers, Greyhounds, Samoyed, and all breeds under
24" in shoulder height.
Extra Large
Overall size: 27.6"H x 17.42"W x 2.56"D
Flap size: 23.62"H x 14.1"W
Cutout size: 24.63"H x 14.44"W
Suitable for Alaskan Malamutes, Boxers,
Borzoi, Dalmatians, Doberman Pinschers, Great Danes, German Shepherds,
Rhodesian Ridgebacks, Rottweilers and Huskies.
*Installation through walls requires fabrication of a tunnel liner - recommended materials include thin wood paneling or plywood reinforced with 2" x 4" framing as an example.