Check the listing for details. 5Pcs 1/4IP Threaded 2" Lamp Pipe Nipples Kit with Lock Nuts, Color Zinc. Condition: New. Listed at 17.31 USD. Description:Superior Materials: This lamp pipe nipple kit is made of durable carbon steel with a galvanized finish, offering strong corrosion resistance and durability. The threads are designed for duty applications. These threads offer high strength, ensuring stability and load-bearing capacity, to ensure your lighting lasts a long time.Hollow Tube Design: The hollow design allows wires to pass easily through the threaded hollow tube, making the light pole suitable for various lighting fixtures and components, while simplifying wiring and improving installation efficiency.Easy installation: Simply secure the hollow threaded tube with a nut during installation. You can also cut the threaded tube to the required length to meet your various installation needs.