HEXAGON Solo Akustik 56750A Ø mm 56750A-40 400 56750A-75 750 56750A-110 1.100 ALUPROFIL / profile H 78 mm 56751A Ø mm 56751A-40 400 56751A-75 750 56751A-110 1.100 ALUPROFIL / profile H 78 mm -110 -75 -40 9