1.Liquid tight conduit. 2.Galvanized steel core,PVC coated,interlock type. 3.Size from 1/4" to 4". 4.American standard. Liquid Tight Flexible Steel Conduit:Description:1. Produced according to various national standard.2. Galvanized steel core,PVC jacketed,interlock type.3.Oil and flame resistant.4.Waterproof,corrosion & sunlight resistant.5.600V or lowercircuits:Direct burial,grounding and ...