This 12" telescopic post port letterplate will fit doors between 40 and 80mm thick. It features an ergonomic curved black frame with polished chrome finish flap. The fully sealed letterplate reduces heat loss and an integral brush strip helps prevent draughts. The flap opens to 180 degrees and sound dampening bumpers prevent it slamming. Size is 306x70mm and it fits an aperture of 285x50mm. Ergonomic curved edge design - letterplate flap opens 180°. Fitted with insulating brush strip and sound dampening bumpers. Adjustable telescopic sleeve set.
