... spraying,cooling 3-piece structure,high impulse Quick release industrial vee jet flat nozzleuniform distributionforcleaning,spraying,cooling3-piece structure ... screens,bottles,gravels,stones,sand,metal parts,steel plates,machines,etc.Spraying:Photo-etchants,oils,lubricants,liquids,solutions, ... )SSBrass8117AC-SSVV152754/450480VV152754/450480VV152754/450480 Quick release industrial vee jet flat nozzle