Badger Air-Brush Company Spray Regulator, Fine for Model 105, 155, 175, 200NH, 360 and 3155 Use with Badger Air-Brush Co Model 175 and 3155 airbrushes The spray regulator is a brass component with a bright nickel plated finish The spray regulator guides the air over the tip of the needle for proper atomization and siphoning The 41-033 spray regulator is compatible with the 41-003 fine tip Badger Air-Brush parts are proudly made in America