Check the listing for details. Side Sliding Window Door - Size small 5" x 7" flap white. Condition: New. Listed at 198.00 USD. IDEAL PET ALUMINUM SIDE SLIDING WINDOW PET DOOR Perfect for mobile homes, RVs and Lanais. Custom made from 30" to 72" tall. For a small cat or dog no wider than 5 inches across his back. Measure from inside your window track. Made of brushed aluminum and tempered glass.Flap is made of soft vinyl and measures 5" x 7"Lock-out slide includedWill work for a dog up to 10" wide. The aluminum side sliding window pet door is just like a patio insert for sliding glass doors, but custom made shorter for side sliding windows. Easy installation with no tools required. Weather stripping and bumper seal are included. Can be returned at the buyers expense for any reason. Also available in extra large in other listing. Allow up to 10 days to be built and shipped. Shipping to lower 48 states only.