20x40 cm plastic porthole made of ABS material.
20x40 cm black rectangular plastic porthole.
Oval plastic porthole, 20x40 cm, black color, seaflo brand boat ventilation component.
Oval plastic porthole, 20x40 cm dimensions, white color, seaflo brand boat ventilation product.
26 cm diameter, black plastic porthole. Suitable for boat and yacht ventilation systems, made of durable material.
26 cm diameter, white plastic porthole.
21 cm diameter, black seaflo brand plastic porthole.
21 cm diameter, white plastic porthole by seaflo.