MAVRICFLEX Champagne Gold Weatherproof Large Dog Doors for Wall with Double Magnetic Flaps, Rugged Aluminum Frame Heavy-Duty Doggie Doors for Medium Pets up to 40lbs, Easy Installation

DIMENSION & TELESCOPING WIDTH Mavricflex aluminum dog door frame size is 12 1/4"W x 16 3/8"H, Cutting size is 10 1/4"W x 14 1/2"H, Flap opening is 9"W x 12 1/4"H. It fits brick, wood, PVC, and stucco walls 4'' - 8'' thick, and is designed for pets up to 40 pounds Sturdy & Energy-Saving Mavricflex large dog doors are made out of durable new aviation aluminum alloy material that is proven to be sturdy and stainless. Don't worry about breaking and being bitten easily. Additionally added exterior slide-in locking panels to better protect your home from extreme weather and reduce energy loss EASY INSTALLATION : Mavricflex pet door is easily be installed on most types of interior and exterior walls; a cut-out template and step-by-step instructions are included, and simple-to-follow instructions walk you through the installation International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.