This is the Chicago Pneumatic plug – rubber part number 470W224880, Crowder SKU CP-470W224880. This blanks off a passage in the housing. Thread and seal condition are what matter, and it is normally renewed when the housing is opened.

The parts diagram library is where to start if you are working back from a machine or send the model and serial and we will confirm it. Complete tools sit on the Chicago Pneumatic tool range. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.

• Part number: 470W224880
• Manufacturer: Chicago Pneumatic
• Crowder SKU: CP-470W224880