Ordering by number: this is 9245996900, the Atlas Copco barrel. The cylinder is the bore the piston runs in, and it sets the working clearance of the tool once the bore opens up, air bypasses the piston and blow energy drops.
Matching it to a machine? Send us the model and serial and we will confirm the fit, or work back from the parts diagram library. Complete tools are on the Atlas Copco catalog. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 9245996900
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9245996900