Attic Exit Lid,Stainless Steel Roof Caps, with Handle and Rubber Seal Strip,Roof Hatch Lid Basement Vent Door Manhole/Cellars Exit Cover

Specifications:Inner diameter500mm*500mm,550mm*550mm,600mm*600mm,650mm*650mm,700mm*700mm,750mm*750mm,800mm*800mm,850mm*850mm,900mm*900mmMaterial: Stainless steelSealing strip: Rubber sealing strip embedded in the roof skylight cover frameDesign: Snap lock design, easy to lock, secure the hatchMulti-function: escape hatch cover, basement exit cover, cellar coverHydraulic rod: Comes with 2 hydraulic support rodsEasy to install: Each unit comes with pre-drilled mounting holesPackage includes:1*Stainless steel cover

• Installation: Each unit arrives with pre-drilled mounting holes and includes expansion screws for can be installed directly. Once secured, simply fill any gaps with adhesive to create a complete weatherproof solution for your building’s needs.
• Gas Struts: 1. Upturned support. 2. Gently cover the lid, ideal for soft slow closing the lid to prevent slamming so that it does not hurt the fingers. 3. Support to open the lid, the maximum angle is 90 degrees.
• Weatherproof Roof Hatch Lid: This roof skylight cover is made of 304 stainless steel, sturdy and resistant to hail, heavy rain and high wind blows. Load-bearing strong.
• Versatile: It can also be used as an attic skylight cover, escape hatch cover, basement exit cover, emergency access lids, wellhead cap, cellar cover, manhole cover.
• Clasp Lock and Handle Design: The padlock makes it easy for you to lock the interior to prevent outsiders from getting in for added peace of mind. Thoughtful handle makes it easy to turn on and off.