Solid brass porthole. Available in either a polished brass or chromed brass finish. CE marked, RINA approved, conforms to ISO 12216. Supplied with 6mm clear Plexiglass as standard. *Please note this product is ex shop display so may show signs of wear. Diameter (mm) 264.00 Glass Diameter (mm) 168.00 Spigot Depth (mm) 50.00 Spigot Diameter (mm) 195.00 Exterior flange ring thickness (mm) 4.00 Specifications Clear Plexiglass Manufacturer Foresti Suardi Weight (kg) 4.04