Ordering by number: this is Y10430090, the Tamco/Toku socket plug – hex. It seals a service or oil port on the chipping hammer.
You will find it on the diagram for the TCH 2 3 4 Chipping Hammer. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Tamco/Toku tool range. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: Y10430090
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-Y10430090
- Listed on breakdowns for: TCH 2 3 4 Chipping Hammer

