Needle Chuck Screw - GSI Mr. Hobby Procon Boy

This screw is used to secure the needle so that it can move in conjunction with the needle chuck.

Compatible GSI Mr. Hobby Procon Boy Airbrush Models:

-PS264
-PS264A
-PS266A
-PS267
-PS269
-PS270
-PS274
-PS276
-PS289
-PS290

IMPORTANT: This product is NOT compatible with the PS290A GSI Procon Boy Airbrush.