The only tool you need is a screwdriver.
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You only need a screwdriver and a few screws to finish installation easily. b: Use a hot air fan to heat the flap back to its original shape.
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L: Outer Size: 32×5.4×46cm(W x H X D), Inner size: 27.3×38.5cm(W x H). XL: Outer Size: 38×5.8×50cm(W x H X D), Inner size: 32.8x41.6cm(W x H). Pet flap door would like to be the guarder of your lovely pets.
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Flap PAC11-11039. EASY INSTALLATION: This pet door replacing flap easily installed with a screwdriver tool only. Remove the old flap and install the new pet door check the number of Screw holes on your dog door flap before placing an order.
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Perfectly Compatible with Petsafe PAC11-11039. Easy to install：No complicated tools are needed.
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277 mm x 451 mm. 260 mm x 413 mm.
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Safe and thoughtful: The transparent flap allows pets to see through the door. External rain seal for waterproofing. 4-way locking: no entry and exit (full lock), free entry and exit (full open), only entry, only exit.
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XL Pet Safety Entry Door: The Deluxe Aluminum Pet Door with adjustable tunnel can be used for extra large dogs up to 220 lbs. You can also change the access to locked, with the locking panel keeping your pet inside or out.
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