8-1/8 inch x 12-1/4 inch flap opening. Kit Includes: snap on cover; interior frame with flap; plastic core covers; template and installation guide; exterior frame; 6 hex nuts; 6 nylon screw. PetSafe: Safe pets. Happy owners. Protect. Teach. Love. Relax. We'll let the dog out. Economical Choice: Simple installation, instruction included. Paintable plastic frame with snap-on cover. Intended for moderate use. Flexible, soft flap with UV sun protection. Great for storm, wood, PVC, and metal doors; interior and exterior. Medium dog, large cat. Paneled doors to 2 inch thick. Wood storm, PVC and metal doors 1/16 inch to 2 inch thick. Interior walls. Alternative applications (Note: The PetSafe Plastic Pet Door can be installed in most doors and walls. Addition tools and materials such a wood framing, may be required). See back for more information. Outer Frame Size: 10-1/2 inches W x 15 inches H. Cut Out Size: 9-1/4 inches W x 14 inches H. Replacement Flap Size: 8-1/8 inches W x 12-7/8 inches H. Detailed instructions and template included inside. 1 year warranty. Replacement Flap: PAC11-11038 available at retailer, by calling 1-800-732-2677 or at www.petsafe.net. Call: 1-800-732-2677, Monday- Friday, 8 a.m. - 8 p.m., Saturday, 9 a.m. - 5 p.m. Click www.petsafe.net/customercare. Watch: www.petsafe.net/plasticdor. We're here to help you. From talking to a product specialist, to researching articles online, to watching installation videos  we've got you covered. Want professional installation help? Invisible Fence Brand installer (where available) will come to your home and install your new PetSafe Pet Door for an additional cost. Contact the customer care center at 1-877-866-DOGS (3647) or visit our website at www.invisiblefence.com for more information. Customer care center 1-800-732-2677. www.petsafe.net. Made in China.

Use this actual flap opening size indicator to determine which pet door size is the perfect fit. PetSafe Pet Door Size Chart: Pet Door Size: Small; Pet weight: 1-40 lbs; Pet Door Flap Opening: Width: 8-1/8 inch; Height: 12-1/4 inch. 3 easy steps to select the right size. 1. Width: Measure the widest part of your pet, the chest or hips. Add two inches. 2. Height: Measure your pet from the top of the shoulders to the bottom of the chest or belly, whichever is the tallest part. Add twin inches. 3. Select Size: Now based on your pet's width and height, select which PetSafe door flap opening fits your pet's comfort and ease of use. Important: Remember to allow for your pet's growth. 6 Simple Steps to Install: 1. Measure and mark your pet's shoulder height and center for pet door. 2. Remove door. Apply included template. Trace and then remove template. Note: Pet door can be installed with door hanging based on skill level. 3. Drill starter holes and cut out opening. 4. Cut core covers to thickness of door and snap inside of frame. Optional: duct tape core cover corners for weather resistance. 5. Install per door. Optional: Caulk for weather resistance. 6. Rehang door and train your pet. Tools Needed: hammer; jigsaw; drill; 3/8 inch drill bit; wire cutters; slotted & Philips screwdrivers; tape measure; masking tape; pencil; level; scissors; safety glasses. Optional: duct tape; caulk.