This 12" telescopic Slimline letterplate will fit doors between 40 and 80mm thick. It features an ergonomic ultra slim design and an adjustable sleeve for a perfect fit. The fully sealed letterplate reduces heat loss and an integral brush strip helps prevent draughts. The flap is fitted with a spring mechanism and opens to 95 degrees. Size is 326x51mm and it fits an aperture of 272x38mm. Ergonomic ultra slim design - letterplate flap opens 95°. Fitted with insulating brush strip and sound dampening bumpers. Adjustable telescopic sleeve set.
