Portable Air-Charged Emergency Eyewash, 15.0 gal. Eyewash Tank Capacity, Tank Material Stainless Steel, Height 43-11/16 In., Diameter 12-1/4 In., Ball Valve Type 1/2 In. NPT Chrome Plated Brass, Pressure Port Tire Filler and Pressure Relief, Head Dia. 1-1/2 In., Flow Rate 0.4 gpm, Covers Plastic, Weight Empty 55 lb., Weight Full 180 lb., Standards ANSI Z358.1-2014, Includes Instructions Label.