Ned Kelly Slimline Integrated Letterbox made by Robert Plumb, specially made for thick wall application.The Letterbox is lockable and has a telescopic sleeve adjustable from 300mm -600mm thick walls, A4 capacity.
Constructed from 316 marine grade stainless steel, front and back 2.5mm thick, sleeve 1mm s/s .
Please click the link below to see the lockable door.