Description
Royal Mail Large Letter hinged lid postal boxes made in a medium duty single wall board.
Internal dimensions: 345mm x 245 mm x 21mm (13.6″ x 9.6″ x 0.82″).
External dimensions: 350mm x 250mm x 24mm (13.8″ x 10″ x 1″)
Board Grade: Medium Duty Single Wall Brown or White