Chapin 2 Gallon Industrial Acid Sprayer 22240XPSku : 34784Mfgr Part # : Delivery : Ships today.Price : $204.00 ex-gst$234.60 inc-gst.Price per : Item 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