This part is an OEM from SprayTECH and is used with turbine spray guns. The screw secures the airflow adjustment knob to the spray gun. A screwdriver will be needed to install or replace the screw. This part is made of steel and is sold individually.
This part is an OEM from SprayTECH. The wave spring washer is made for use with several spray guns. This metal item helps to secure the airflow adjustment knob to the airflow valve nut. You will need a Phillips screwdriver, wrench set and pliers for making the replacement.