SM Through the wall letter box telescopic 230-380mm white White

This sleek letter box is perfect for a classic through the wall letterbox. The letterbox is adjustable to fit through most walls. To received A4 post, the letterbox will need to be extended to 330mm. It is, though, not suitable for single brick walls. A window indicator on the inside allows for visual indication you have post. The rear door is removable for ease of access to post. If you are looking for a through the wall letter box, with collection box you may be interested in the Rolle. View our complete range of through the wall letterboxes here.