NOTE: If you wish to have a dog crate, kennel, exercise pen, bird launcher or patio panel shipped other than UPS Ground additional shipping charges will apply. Please contact sales at 1-800-586-3780 prior to placing your order. PetSafe dog doors are a safe and convenient way to improve your dog's behavior, but your job doesn't end with installation. All dogs need proper training in how to use the pet door and in basic obedience. A PetSafe dog door lets your pets come and go as they please; so you can put an end to late night trips to let your pet out...and, no more scratched doors and walls. No more "accidents" on carpets and drapes. PetSafe designed the pet door to be easy to use and install. With a PetSafe dog door you always get complete, step-by-step, easy-to-follow instructions. Pet owners love PetSafe dog doors and so will you. PetSafe AA31-211-11 Large Satin Pet Patio Panel Features: Dog Size: up to 100 lbs Flap opening: 10" x 15" Available in bronze, satin & white Fits sliding doors 93" to 96" high ULTRASEAL™ all weather, energy conserving flap system reduces energy loss in winter and summer GRIP-TRAK™ Insulated, locking security cover is the strongest and most secure available Flexible, safe and non-toxic vinyl flap See-through flap design aids in training Locking security cover may be installed on either side of the door For left and right sliding doors Adjustable sill with extra strong magnets hold the flap in place for a tight weather seal Unique self adjusting design for an easy installation with no cutting required Reversible lock for right