Overall Size: 315mm x 92mm
Opening Size: 249mm x 41mm
Fixing Centres: 283mm 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 matt black front door furniture to create a feature entrance door. Maximum door thickness: 72mm.
Minimum door thickness: 42mm. Supplied with matching SS bolt through fixings.