Low-profile aluminum porthole with smoked cover and white frame for watertight, flat installation on the deck. Durable construction with opening/closing mechanism via hinge system and ability to support various angles.

• Material: Aluminum – low profile, durable hinges
• Use: Deck/cabin – ventilation & access
• Compatible accessories: Frame/inner frame and shade/screen for each size

Available variants (cut → outer dimensions):

• 11.850 — 176×231 mm → 246×301 mm
• 11.851 — 260×260 mm → 330×330 mm
• 11.852 — 202×347 mm → 272×417 mm
• 11.853 — 457×327 mm → 527×397 mm
• 11.854 — 421×421 mm → 491×491 mm
• 11.855 — 442×442 mm → 512×512 mm
• 11.856 — 507×392 mm → 577×462 mm
• 11.857 — 507×507 mm → 577×577 mm