This is Chicago Pneumatic part number P084363 allen wrench – 3/8″ hex, stocked at Crowder Supply as CP-P084363. It is a service tool for working on the machine rather than a part of it the right one saves damaging fasteners during a rebuild.

Matching it to a machine? Send us the model and serial and we will confirm the fit, or work back from the full diagram library. Complete tools are on the CP tool catalog. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.

• Part number: P084363
• Manufacturer: Chicago Pneumatic
• Crowder SKU: CP-P084363