Hexagonal Second World War pillbox guarding RAF Detling. It has conventional infantry loopholes in the sides with a central pitwith vertically set pipe intended for the mounting of an anti-aircraft machine gun. Concrete construction, the loopholeds stepped externally and splayed internally.

A 2024 survey described it as "Pill Box Type 22 LAA Variant. .5 miles North of County Showground, on the edge of a chestnut wood or coppice., part of former RAF Detling. Brick facing and concrete construction, six sided, with machine gun embrasures, sealed on inside. Doorway is partly sealed . Two embrasures have been modified to accommodate a square frame with protruding sections, possibly some sort of specialist mounting. There is also a blast wall protecting the entrance. Very good overall condition. " (1)

<1> Kent Defence Research Group, 2024/5, Site recording form for the Maidstone 20th Century Defences Project (Digital archive). SKE56292.