Badger Air-Brush Company RK-042 Ultra-Fine Spray Regulator for the Krome Airbrush RK-1 Badger air-brush company stock number rk-042 ultra fine spray regulator The spray regulator is the front part of the airbrush. It is designed to guide air over the tip of the needle for proper amortization of paint and siphoning. The spray regulator is made of a precision manufactured durable metal alloy. Badger airbrush parts are proudly made in america Badger Air-Brush Company Stock Number RK-042 Ultra Fine Spray Regulator The spray regulator is the front part of the airbrush It is designed to guide air over the tip of the needle for proper amortization of paint and siphoning The spray regulator is made of a precision manufactured durable metal alloy Badger airbrush parts are proudly made in America