Ordering by number: this is 3371820193, the Chicago Pneumatic Tube. It is the rubber bellows that keeps dust out of the nose around the working tool (CP lists it as chisel bellows hex 25).
You will find it on this Chicago Pneumatic BRK 55 parts diagram: CP BRK 55 – Nose parts – all shank sizes. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts diagram library indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371820193
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3371820193
- Listed on breakdowns for: CP BRK 55 – Nose parts – all shank sizes
