Heavy Duty Anti-Theft Door Skylight with Lockable Handle,Heavy Duty Steel Manhole Security Roof Skylight Cover,Commercial Hydraulic Support Roof Hatch,Roof Hatch Wellhead Lid(55*65cm/21.7*25.6in)

This Commercial Grade Security Hatch is made of high-strength aluminum alloy with a powder-coated surface for excellent rust resistance, suitable for outdoor use. It features built-in rubber sealing strips forming a three-dimensional sealing system that provides waterproofing while enhancing sound insulation and thermal retention. The lockable handle design is easy to operate, with a simple twist to lock for theft prevention. Dual hydraulic support rods enable slow closing to prevent finger pinching, with a maximum 90-degree opening angle. Suitable for attics, escape routes, basement exits, and other scenarios to create a safe and reliable access point.Product Name: Manhole Cover Roof Skylight, Roof Attic Skylight CoverMaterial: Galvanized Steel Plate + Aluminum FrameColor: BlackInner Frame Length: 50 cm - 100 cm (19.7 in - 39.4 in)Inner Frame Width: 50 cm - 100 cm (19.7 in - 39.4 in)Outer Cover Length = Inner Frame Length + 12 cm (4.7 in)Outer Cover Width = Inner Frame Width + 12 cm (4.7 in)Usage Scenarios: Roof / Attic / Sunroom / BasementNote: The roof skylight can only be opened and closed from the inside; it cannot be operated from the outside.!!! The product size refers to the inner dimensions, which are the dimensions you need.FeaturesDurable metal structure suitable for harsh working environmentsSealing strips prevent rainwater infiltrationHandle design for easy opening and closingHandle can be locked inwardInsulation, windproof, waterproof, and noise reductionHydraulic support rods allow slow opening and closing to prevent injuryReinforced crossbar design on top of the cover for added strengthPackage Contents1 x Roof Skylight(Other items not included; see product images.)Notes:Due to monitor and lighting differences, the product may slightly differ from the pictures. Please refer to the actual product.Due to manual processing, a 1-2 cm size deviation is normal. Thank you for your understanding.

• Durable Material: The skylight cover is made of high-strength aluminum alloy with a powder-coated surface, providing excellent rust resistance to easily withstand harsh outdoor environments.
• 3D Sealing System: Built-in rubber sealing strips create a tight waterproof barrier while significantly enhancing sound insulation and thermal retention, effectively blocking outside interference.
• Dual Security Locks: Features a lockable handle design that is easy to operate and open. A simple twist of the latch securely prevents unauthorized entry, offering comprehensive protection for your space.
• Smart Slow-Close Protection: Dual hydraulic support rods enable the skylight to close slowly and safely, eliminating pinch hazards. It opens up to a maximum angle of 90 degrees to meet diverse usage needs.
• All-Scenario Compatibility: Suitable not only for attics but also as skylight covers for emergency exits, basement egress, and other scenarios, providing a safe and reliable access point.