Dimensions:

[20mm a barrel] 48 pieces

[20mm 2 barrels] 96 pieces

[20mm five barrels] 240 pieces

[30mm a barrel] 48 pieces

[30mm 2 barrels] 96 pieces

[30mm five barrels] 240 pieces

[40mm a barrel] 48 pieces

[40mm 2 barrels] 96 pieces

[40mm five barrels] 240 pieces

"Two barrels" 20mm 30mm

Two barrels 30mm 40mm

Two barrels 20mm 40mm

[three barrels] 20mm 30mm 40mm

[30mm a barrel] 24 pieces