Quick-change nozzles for spraying a wide range of industrial and automotive coatings Nozzles attach to the spray gun and whip hose easily without the need for additional toolsLike-new spray performance with each new atomizing headExcellent pattern control, atomization and transfer efficiencyUse exclusively with the 3M™ Performance Spray Gun Variety Kit includes two of each size 1.1, 1.4, 1.8 to spray a wide range of industrial coatings