Metroplan shield sunken post coloured frame exterior showcases metroplan sces8 these weatherproof showcases from metroplan are supplied on 2 heavy duty steel posts which can be concreted into the ground these noticeboards have a coloured frame and a powder coated steel backing plate which gives extra weatherproofing and security they are available with a choice of frame and exterior cloth colours metroplan shieldsunken post exterior showcases 1050x752mm coloured frame