Magnus Heavy Duty Ventilation Hatch Overall: 12.3' X 12.3' Cutout: 10.2' X 10.2' (260 X 260 Mm). Satin Sheen Anodized Aluminum Frame. 'Dark Smoke' Coloured Acrylic Lens. Lid Can Be Held Open At Any Angle Up To 90 Degrees.
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