Badger Air-Brush Co Stock Number 50-084 Heavy Needle Assembly for Model 350. Includes fluid Cap #50-0762, paint seal #50-077, paint seal nut #50-078, lock nut #50-079 and needle 50-0812. All parts necessary to make your Model 350 a heavy assembly. The Model 350 is an external mix airbrush with the needle on the outside of the airbrush where the air and paint mix. Made of a precision manufactured durable metal alloy. The needle assembly will accommodate various mediums and create finer or larger spray patterns. Creates 1/2-inch (12 millimeter) to 3-inch (76 millimeter) spray pattern. Badger Air-Brush parts are proudly made in America.