Emergency Eyewash Station, Portable Emergency, Material High-Impact Polyethylene, Color Green, Length 26 In., Width 19-1/2 In., Height 20 In., Eye Wash Activates By Gravity Feed Works When Nozzle Pull Strap is Removed, Handle Molded Handle Accepts Hanging Bracket for Vertical or Horizontal Surface Installation, Mounting Single Bracket Mounting Near Most Workplace Hazards, Holds 16 Gallons, Mixing Ratio Ten Parts Water to One Part Concentrate, Shelf Life 6 Months Change/Cleaning