Manufactured from PVC thermoplastic molding compound and featuring gasketed lids attached with stainless steel screws.Offers corrosion resistance and physical properties needed for direct burial applications. Intended for indoor or outdoor use, to provide a degree of protection against contact with enclosed equipment, falling dirt, hose directed water, entry of water during prolonged submersion at a limited depth, and external ice formation. UL Listed with a NEMA 6P ratingper section 314.29.