1.5" NPSH Female Swivel x 2.5" NH (NST) Female Rigid Adapter Aluminum DFP25NYFD25NYFD Threaded Size (Inside Diameter): 2-1/2"

Threaded Size (Inside Diameter): 2-1/2" Male NPT (National Pipe Tapered)

Material - Single Jacket Woven Polyester

4" NPT Male x 4

This is a double jacketed fire hose which means there's 2 layers of woven hose (for added weight and durability) and an inside rubber lining

1.5" NPSH Female Swivel x 2.5" NH (NST) Female Rigid Adapter Aluminum DFP25NYFD25NYFD Threaded Size (Inside Diameter): 2-1/2"Specifications Female Side 1 1. 5 NPSH Female (National Pipe Straight Hose) Female Side 2 2. 5" NH (NST) Female (National Hose National Standard Thread) Working Pressure 300PSI Max Test Pressure 1000PSI Max Material T 6061 Aluminum (Aircraft Grade) Finishing Anodized (99. 9% Lead Free) NFPA Standards 1963, 4. 12, 5. 1 5. 6. 4 (Corrosion Resistance) Military Standards MIL A 8625 Type III, Class 1 Industrial Standards International ASTM B221 UL Labs