Dragon Window Medium Double Flap Review

FLAP SIZES; Available in Medium (7.06"w x 13.06"h) and Large (9.37"w x 16.56"h) with a 4" stepover to accomodate pets 16" or 19" tall respectively. With quality materials and superior engineering, the Dragon vinyl window pet door is an ideal pet door that brings you a superior dog and cat door for window at low-cost prices. VINYL FRAME; Medium flap panels are 13 5/8" wide while the Large flap panels are 15 1/8" wide. Height ranges are determined by measuring from lowest point of lower track to highest point in upper track. A polyolefin flap is set into the vinyl frame, giving your pet safe and easy access outside. Fits in tracks at least 1.5" wide. INSULATION VALUE; The two-piece dog and cat door window flap is designed for insulation and easy pet use; the magnets and superior engineer elevate it above other vinyl window dog door options, giving you better energy efficiency for less money. TOOL-FREE INSTALLATION; this pet window insert has a spring-loaded design for easy installation and large height adjustment range (from lowest track point to highest) for most any standard width window frame. STURDY AND BUILT TO LAST; With a durable vinyl framing that comes in black or white, the vinyl Dragon dog and cat door for windows maintains your aesthetics while giving you and your pet the utility of a dog door insert; the best vinyl pet door for window.