New open box. Never been used. Comes with extra inner frame rings for thicker wall (64mm - 74mm , 2 1/2" 2 9/10") . Window measures: 550x900mm / 21.65"x35.43"  Weight19.9 Blind / Screen625x942mm / 24.61"x37.08" Cut hole553x903mm / 21.77"x35.55"  Original Price $794 This price is for one window. I have 2 total. Let me know if you want to buy both for special price. Awning-style windows allow for maximum ventilation for your van, camper, trailer, or overland build.  Double-pane acrylic glazing meets strict European ECE standards and is DOT certified.  Semi-lock position that allows air in during stormy conditions.  Blind and screen is included with window, comes with a fine mesh insect screen and blackout blind with reflective exterior These can be used separately or together for infinite combinations of privacy and air.  The blind also creates a second dead air space for maximum thermal efficiency in very cold conditions. Heavy duty powder coated aluminum frame UV resistant, double pane, gray acrylic glazing Telescopic strut supports hold window securely when open Push button locking handles High quality rubber seals