Cambridge Resources 1" Black Pipe Nipple Assortment – 25-Piece Steel NPT KitThis Cambridge Resources 1" black pipe nipple assortment includes 25 high-quality steel pipe nipples in a range of the most commonly used lengths. Perfect for plumbers, HVAC technicians, gas installers, and industrial maintenance teams, this assortment eliminates the hassle of tracking down individual nipple lengths during installations or emergency repairs.Manufactured from durable black steel and threaded with NPT tapered ends, these nipples are ideal for natural gas and LP gas lines, hydronic heating systems, water lines, and general black iron piping applications.Included Sizes:5 × 2"3 × 2-1/2"2 × 3"2 × 3-1/2"2 × 4"1 × 4-1/2"2 × 5"1 × 5-1/2"2 × 6"5 × close nipplesKey Features:✔ 25-piece assortment of 1" black steel NPT nipples✔ Multiple lengths for maximum installation flexibility✔ Machined NPT threads for tight, leak-resistant connections✔ Ideal for gas, water, and steam lines✔ Helps eliminate stocking issues on job sites✔ Perfect for service trucks, contractor kits, and industrial maintenanceCommon Uses:Natural gas & propane line installationsWater and hydronic heating systemsSteam and boiler pipingBlack iron pipe repairsManifold building and system extensionsThis kit ensures you always have the right length on hand, saving time and eliminating unnecessary supply runs during installations or repairs.