Chapin 2 Gallon Industrial Acid Sprayer 22240XPSku : 34784Mfgr Part # : Delivery : Ships today.Price : $430.46 ex-gst$495.02 inc-gst.Price per : Item Add to Cart 2-Gallon translucent poly tank with 4-inch wide mouth opening for easy filling and cleaning Designed for acid staining and acid cleaning Pressure relief valve