Select Silver Door Letter Box 12 inch

Keep the cold out and the warmth in with this internal letterbox draught excluder. Its integrated brushes and internal water seal create a highly effective barrier against draughts and leaks, maintaining a comfortable and dry home environment. The cleverly designed anti-snap flap opens a full 180 degrees, providing easy access while minimising the risk of damage. This versatile letterbox is compatible with most doors, thanks to its adjustable sleeve accommodating door thicknesses from 20mm to 39mm (uPVC, composite, and timber doors). At 12 inches long, it ensures a complete and secure fit.