【Heavy Duty Shed Windows】：Solid thick aluminum and Galvanized cover plate can withstand long-term sun and rain, large cover prevents rainwater from seeping in 【Egress Hydraulic Support Rod】：The ventilation and lighting windows can provide effective ventilation and sufficient sunlight when opened. The large opening is convenient for people to go out for maintenance 【Easy Installation】：The loft vent can be installed in various construction sites, etc. It is harder than tempered glass. It can be easily installed with expansion screws 【Measuring Sunroof Dimensions】：The optional size is the inner diameter size. If you need customization, you can choose a similar size, and then you need to inform the specific size by email 【Wide Application】：Depending on the installation location, they can be used as pitched roof windows, horizontal roof windows, sunroom roof windows, basement windows, attic light windows, etc ◆This roof hatch lid can provide security and storm protection for your attic exit or roof window.

◆Packaging List:
-1 x Manual sunroof/Egress Roof Window/Sloped Flat Roof Skylight Cover/Attic Sun Room Roof Window/Underground Lighting Well Window/ Multi-angle Roof Viewing Aluminium Window/No Leak Skylight from the /Coated Steel Roof Hatch/ Roof Steel Security Door/ Roof right to use Hatch

◆Specifications:
- Material: Aluminum Alloy Frame + Galvanized Cover Plate
- Application scope: Roof/attic/sunroom/basement
- Window opening : Outward opening
- Installation: Expansion Screw Fixing
- Measurement size: Based internal dimensions
- Dimensions: Width x Height
- 1 cm = 0.39 inches
- 1 inch = 2.5 cm

◆Function:
- High-grade aluminum alloy material.
- The window sash can be opened widely.
- Stainless steel skylight handle and skylight booster.
- Seamless welding technology is used for corners.
- Easy installation and zero maintenance.

◆Note:
- After receiving your payment, we will check with you again within 24 hours to confirm the window type, size and other parameters to ensure that you buy the most suitable product. Please do not ignore your Amazon email message.

◆Quality Service:
- If you have any questions about our product, please contact us by email and we will give you the most satisfactory solution.