These white polypropylene trigger sprayers have a 28/400 neck finish, dip tube lengths ranging from 4 3/4" to 9 1/2" and an output of 0.9 cc. Simply turn the nozzle at the tip of the sprayer to the right or left 90 degrees to select from 4 different spray settings; off, on, stream or spray. These sprayers could be used for industrial or household purposes.