This is the Tamco/Toku throttle valve part number 410211270, Crowder SKU TK-410211270. It governs how air reaches the working end of the clay digger. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
Crowder’s breakdowns list this part on the TCD 30 Clay Digger. Check it against the reference number on the diagram first; serial breaks change what fits.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the Toku tool catalog covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 410211270
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-410211270
- Listed on breakdowns for: TCD 30 Clay Digger

