Push Pull Window Rounded Corner UV Proof Sealed Oxidation Resistant Smooth Polished for RV Camper Engineering Car Item Type: Camper WindowMaterial: Aluminum alloy, tempered glass, rubberExternal Window Size: Approx: 645x540mm/25.4x21.25inInstallation Thickness: Approx: 5mm-7mm/0.2-0.27in or 53mm-54mm/2.08-2.12in sheet metal installation (there will be 2mm error for glue fixation) Mounting Opening Holes Size: Approx: 610 x 510mm/24x20inApplication: Window protect your privacy and ensure adequate sunlight does not heat the interior of your RV. Fully sealed window keep your camper cold in summer and warm in winter. It can be used in hatches, living rooms, lounges or wherever window is needed. It can be used to enhance indoor brightness or change air windows Application: Suitable for camper, RV, engineering car and other any need for windows