Quick and easy to change between poster and chalkboard display Available with Wood, Polished Silver and Gold finish frames in A3, A2 and A1 poster sizes Front-opening aluminium snapframes for quick and easy poster change Includes reversible HPL chalkboard panel (2mm) High quality polycarbonate poster covers (0.75mm thick) – stored behind chalkboard when not in use ‘Security by intelligence’ – when closed, all fixings and opening method are hidden from view Suitable for external use Individually packed with instructions and screws/wall plugs Finish Profile Panel/Poster Size Display Area(mm) O/A Dimensions(mm) Wood 37mm A3 284 x 407 343 x 466 A2 407 x 581 466 x 640 A1 581 x 828 640 x 887 Polished Silver 38mm A3 266 x 389 344 x 467 A2 389 x 563 467 x 641 A1 563 x 810 641 x 888 Gold 38mm A3 266 x 389 344 x 467 A2 389 x 563 467 x 641 A1 563 x 810 641 x 888