7" (W) x 6 11⁄16" (H)
This dimension is the smallest area of the pet door that your cat will have to enter
2 3⁄4" (D)
Depth of the inside tunnel
8 1⁄8" (W) x 9 3⁄16" (H)
The exterior frame can be used as a template to cut the hole required to fit your pet door.
11 13⁄16"
A circular hole is required to install the pet door in glass. The optimum hole size is 11 13⁄16", but the pet door can be installed into holes up to 12 5⁄8" in diameter.
10 5⁄16" (W) x 11 1⁄16" (H)
Size of the exterior pet door frame
2"
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Intervet Inc. Trading as Sure Petcare
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