From The Anvil Blacksmith Traditional Letterbox (315mm x 92mm), Polished Marine Stainless Steel – 49599 POLISHED MARINE STAINLESS STEEL

For composite and upvc doors we would recommend using our door letterbox which is supplied as a full kit and contains a tunnel and brushes to reduce drafts and insulate the door. The sleeve inside the letterbox also protects the door from moisture and masks the aperture cuttingnnPolished Marine Stainless Steel is grade 316 and manufactured with high concentrations of chromium and nickel. These products offer great strength and have extremely resilient corrosion resistant properties which make them an excellent choice for coastal locations. This finish is very versatile, with a high sheen appearance that works well with warm tones and cool, contemporary settings alike. For complementary products, we recommend our Polished Chrome finishnnDesigned to match our other polished marine SS front door furniture to create a feature entrance doornnMaximum door thickness: 72mm. Minimum door thickness: 42mmnnDimensions:nn-Overall Size: 315mm x 92mmnn-Opening Size: 249mm x 41mmnn-Fixing Centres: 283mmnnSupplied with matching bolt through fixingsnn