Non-Sparking, Non-Magnetic & Corrosion Resistant; Factory Mutual Approved, Made in the USA, Beryllium Free Non-Sparking for use where flammable or combustible vapors, liquids, dust or residue are present Non-Magnetic for use near highly sensitive magnetic equipment; MRI and Clean Room environments; Corrosion Resistant even in the most severe environments Package Dimensions: 11.25' L x 5' W x 27' H