23.6" L X 23.6" W/27.5" L X 27.5" W/31.5" L X 31.5" W Galvanized Powder Coated Steel Roof Hatch; Roof Steel Security Door; Roof Access Hatch (31.5In). 23.6" L X 23.6" W/27.5" L X 27.5" W/31.5" L X 31.5" W Galvanized Powder Coated Steel Roof Hatch; Roof Steel Security Door; Roof Access Hatch.
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