Dimensions:

[20mm] 1 cylinder 80 pieces

[30mm] 1 cylinder 50 pieces

[40mm] 30 pieces in 1 cylinder

[20mm] 2 cylinders 160 pieces

[30mm] 100 pieces in 2 cylinders

[40mm] 60 pieces of 2 cylinders

[20 30mm] 130 pieces in total

[20 40mm] 110 pieces in total for each cylinder

[30 40mm] 80 pieces in each cylinder

[20 30 40mm] 160 pieces in total