Screw Plug, Chicago Pneumatic part number 470W254042, listed at Crowder Supply as CP-470W254042. 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 hub 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 lineup. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.

• Part number: 470W254042
• Manufacturer: Chicago Pneumatic
• Crowder SKU: CP-470W254042