Top Hung Side Window Round Angle Ventilation Hatch With Acrylic Glass RV Caravan Motorhome MG17RWAG Please be aware that the ordering size is the Cut hole size, not overall size. When you order the window, please leave us a note for the window outer frame and inner frame color, the fitting wall thickness. Production Description Brand: Maygood Model: MG17RW-AG Type: Top-Hung window, side window Main Material: Aluminum outer frame ABS inner frame Double glazing anti-UV acrylic glass Color: Outer frame: Black, silver, white Inner frame: White or beige Glass: Transparent grey Maximum Opening Angle: 70 degree Installation Method: with separate installation frame Fitting: adjustable,25-35mm, 32-42mm (standard window), other thickness can be made as customers’’ requests. Features: Easy for installation Outer frame and inner frame are assembled separately Variety standard sizes for choosing,28 sizes to choose. Please see the listing photo for all the sizes details. Customized sizes can be made Main Function: Open, close, ventilate, insulate, provide privacy, allow sunlight, prevent insects, and good water seal. It can act as an emergency exit, when the screen and blind are unlocked and window open. Main Application: Caravan, trailer,modified vehicle, special vehicle etc The listing price does not include any destination duties/taxes/custom fees/etc that will be due when the product arrives at destination countries/regions. It is the customer's responsibility to pay for all custom duty/taxes/custom fees if any.