Barrel Drum - Great Wheel = 19.3mm, Drum OD = 17.2mm, Drum ID = 16.2mm (AC193)

Barrel Drum - Great Wheel = 19.3mm -Drum OD = 17.2mm - Drum ID = 16.2mm. Barrel Drum OD - 17.2mm. Barrel Drum ID - 16.2mm. Great Wheel OD - 19.3mm. Barrel Internal Depth - 2.6mm.

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