DIMENSIONS H (mm)B1 (mm)B2 (mm)E (mm) 12553472 12554483 16059.568.52 16060.569.53 18059.568.52 18060.569.53 20059.568.52 20060.569.53 25069.580.52 25070.581.53 30069.580.52 30070.581.53