1-gang FSS wall box. Ideal to use where multiple top/bottom hubs are required. High impact and high tensile strength. PVC is resistant to external corrosion and pitting and will not rust. As a building material PVC offers outstanding fire performance characteristics. After years of exposure to direct sunlight, heat, and extreme weather, Kraloy PVC fittings retain their original properties. Resistant to a wide range of chemicals such as acids, alkalis or salt solutions. Resistant to fungi, bacterial action, rodents and termites, for a long and trouble-free life. All that is required to join your Kraloy fittings with PVC conduit is solvent cement. UL (Underwriter's Laboratories) listed.