Magflap® MK3 Horizontal Letterbox Draught Excluder - Stop Draughts, Noise & Heat Loss with Magnetic Seal Technology Additional Gasket - Allows for 18mm of nut or bolt clearance.:Yes simply having a cosmetic flaw

simply having a cosmetic flaw whether this be a scratch

Measure your letterbox aperture before ordering - the MK3 Horizontal requires 70mm height apertures

Q: Is this suitable for external door mounting

Rental Properties

Magflap® MK3 Horizontal Letterbox Draught Excluder - Stop Draughts, Noise & Heat Loss with Magnetic Seal Technology Additional Gasket - Allows for 18mm of nut or bolt clearance.:Yes simply having a cosmetic flawStop Letterbox Draughts, Noise & Heat Loss Forever Your letterbox is the largest uninsulated hole in your front door. The Magflap MK3 Horizontal is a premium internal letterbox draught excluder that uses precision engineered magnetic seal technology to eliminate draughts, reduce noise, prevent dust infiltration, and improve your home's thermal efficiency. Unlike traditional brush based letterbox seals that wear out and leave gaps, the Magflap MK3's