Badger Air-Brush Company Stock Number 50-0163 Complete Heavy Head Assembly for Model 100, 150 and 200 includes head #50-038, tip #50-0393, spray regulator #50-0373 and PTFE head washer #50-055. Parts included to convert your airbrush to heavy creating a spray pattern from a 1/16-inch (1-1/2 millimeter) to 3-inch (76 millimeter) spray pattern. Needle (for Model 200 #50-0171 or Models 100 and 150 #50-0403) and head assembly must be compatible. Badger Air-Brush parts are proudly made in America.