Top Hung Side Window Right Angle Ventilation Hatch With Screen and Blind RV Caravan Motorhome MG16RW 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 material: you can choose aluminum or ASA material. If there is no note, we will just ship aluminum material outer frame window. Production Description Brand: Maygood Model: MG16RW Type: Top-Hung window, side window Main Material: Aluminum or ASA outer frame ABS inner frame Double glazing anti-UV acrylic glass Maximum opening angle: 70 degree Installation wall Thickness: 25-35mm(standard), other thickness can be made as customers’’ requests. 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. Color: Outer frame: black(standard), white, silver gray Inner frame: White Glass: transparent grey Main Application: Caravan, modified vehicle, special vehicle and flat surface building. Features: Simple and quick clapping installation, can save the installation time Without screw hoes on the inner frame surface Variety sizes for choosing,25 sizes to choose. Please see the listing photo for all the sizes details. Easy to open and close, can set int several positions. 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.