This is Tamco/Toku part number Y10301190 exhaust band, stocked at Crowder Supply as TK-Y10301190. It silences the exhaust pulse. Once it clogs, the tool works against its own back pressure.
Crowder’s breakdowns list this part on the AA-OS Chipping Hammer. The complete machine is the Tamco/Toku AA-OS Chipping Hammer. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: Y10301190
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10301190
- Listed on breakdowns for: AA-OS Chipping Hammer

