Back Head, Tamco/Toku part number S834781, listed at Crowder Supply as TK-S834781. It caps the cylinder and houses the throttle path on a scaler. Thread damage at the inlet is the most common reason one gets replaced.
It is called out in the parts diagram for the SF A1L1 Needle Scaler and SF A1L2 Needle Scaler, and on 1 other machine. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the Tamco/Toku tool range covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: S834781
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-S834781
- Listed on breakdowns for: SF A1L1 Needle Scaler, SF A1L2 Needle Scaler, SF 0BR Rammer
