Knopfgrössen

Knopfmass = Durchmesser      Knopfmass = Durchmesser

18"                  11 mm               32"                20 mm

20"                  13 mm               36"                23 mm

22"                  14 mm               40"                26 mm

24"                  15 mm               44"                28 mm

28"                  17 mm               48"                30 mm

30"                  18 mm               50"                32 mm