Keep flammable liquids near work areas in Safety Cabinets. All are constructed of 18 gauge steel. Sides, top, bottom, doors are double walled. 1 1/2" air space between walls. Both vents, with 2" threaded fittings, have fire baffle and cap. Cabinets come in yellow high gloss powder finish with red warning. Also included is grounding attachment, 3-point key lock, 2" raised, leakproof door sill. Each shelf is supported by 4 brackets, is adjustable, and can support up to 350 lbs. Cabinets meet NFPA Code 30 and OSHA requirments and are FM approved.