Replace your RVs interior and/or exterior entrance door window frames with exact factory authorized replacement parts. Quick and easy installation; no special tools required. Note: Glass window is held in position by frames only. Beware of sharp edges on glass during replacement process. Glass and replacement screws sold separately. Overall frame dimensions: 15-3/4 inch x 24-3/4 inch; glass dimensions: 12 feet width x 21 inch height.