R-9 The Red Hot Chemical Sprayer is a industrial high output sprayer.. Strong enough to use any heavy duty cleaners or acid base products like Walt's Wire Wheel Cleaner or Citrus Cleaner. This Chemical resistant sprayer is built tough with high end O rings and pistons for a non leaking durable sprayer. Developed with an Ajustable nozzle tip to spray from wide mist to sharp stream. The comfortable finger grip trigger make it a more desired sprayer. Designed with a 28/400 thread to fit on our 16oz & 32oz Bee Hive Spray Bottles. Note: After each use rinse the sprayer out with fresh water. Flushing all the left over chemicals out of your spray will help assure you get the max life out of your chemical sprayer.