400104 B-1 ∅ 11.5 cm 0.35 L Thickness 0.8 mm
400203 B-2 ∅ 18 cm 1.9 L Thickness 0.8 mm
400302 B-3 ∅ 21 cm 3 L Thickness 0.8 mm
400401 B-4 ∅ 24 cm 4.7 L Thickness 0.8 mm