Eagle 30 Gallon, manual close, Acid Corrosive Safety Cabinet is constructed of 18-gauge (1 mm) steel. The sides, top, bottom, and doors are double-walled with a 1-1/2 in (3.8 cm) air space between walls. Includes two vents, each have 2 in (5.1 cm) threaded fittings and a fire baffle and cap. Cabinets have a corrosion-resistant powder coat finish and includes trilingual warning label, plus grounding attachment, 3-point latch system, and 2-in (5.1 cm) raised, leakproof door sill. Each shelf is adjustable on 3 in (7.6 cm) centers, supported by 4 brackets, with a 350 lbs (159 kg) safe allowable load. Includes poly shelf and sump trays to help contain small spills and provide extra corrosion protection. Not recommended for use with Sulfuric, Nitric or Hydrochloric acids. Cabinets are FM-approved and meet NFPA Code 30 and OSHA requirements.