Vetus Altus Escape Hatch18.5'x18.5'slvr ALT4747SL

Altus Escape Hatch Overall: 21.4' X 21.4' Cutout: 18.5' X 18.5' (470 X 470 Mm). Satin Sheen Anodized Aluminum Frame. 'Dark Smoke' Coloured Acrylic Lens. Lid Can Be Held Open At Any Angle Up To 90 Degrees.