New in an opened box. About this item PERFECT FIT - measure the inside edges of your entryway doorframe and round to the nearest number: 24”, 26”, 28” or 30”. This number will correspond to your RV door’s rough opening size and the correct Screen Defender size to purchase. Note: The actual length of the Screen Defender will always be shorter than the listed "size", which corresponds to your door's rough opening size. Please see measuring instructions. Door must be equipped with a kick panel for full compatibility with Screen Defender ADDED PROTECTION - This is an easy solution to keeping your pets safely inside your RV and it helps protect your Lippert entry door from damage caused by your furry camping companion STYLISH DESIGN - The black, powder-coated aluminum screen looks great with any Lippert entry door DURABILITY - The solid aluminum screen is constructed with the same, reliable materials as the Lippert entry door frame EASY UPGRADE — Installing directly into your screen door’s existing channels, no additional hardware or materials are required Item B086HJTJ8Y SKU 4511