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Description A AA B C E F Lid/Grate Material
Airport Manhole Frame, Ductile Iron Lid, Bolted/Gasket Sealed 21-1/2 x 21-1/2 23-1/2 x 23-1/2 1-1/2 18 x 18 24 x 24 8 Ductile Iron
All dimensions are listed in inches unless otherwise noted.
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