Southwire's Ultratite NM liquidtight flexible conduit is used for certain conditions where installation, operation or maintenance requires flexibility and /or protection from liquids, vapors, solids or weather. This product is used in exposed or concealed locations for many applications requiring movement, crossover connections or tight bends. It is made with a spiral of rigid PVC reinforcement imbedded within a flexible PVC wall. Thermoplastic materials protect and form the conduit which seals out water, liquids, alcohol, coolants, corrosive fumes and gases, dirt, grease, oil, mild acids, non-concentrated fixed alkaline, various weather conditions and exposure to sun.