From The Anvil Polished Marine SS (316) Traditional Letterbox

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 cutting.Designed to match our other polished marine SS front door furniture to create a feature entrance door.Maximum door thickness: 72mm.

Minimum door thickness: 42mm.Supplied with matching SS bolt through fixings.Our Polished 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 finish.Overall Size: 315mm x 92mm

Opening Size: 249mm x 41mm

Fixing Centres: 283mm