53 inch Long Drip Cap - This Mill finish aluminum drip cap door and window sweep helps to keep out rain, water and snow. Made to install on the outside of the RV over the door or window, simply set in place, attach with screws and seal. Works on old and new doors and windows. It can be used to protect doors and window openings of all types, including those on mobile homes, RVs, horse trailers, portable toilet enclosures, etc. (Note: Measure lengths from inside the curve.) Dimensions: (Overall) 53 inch Long and (Inside Curve) 49 inch Long. 1 per package.