4" NPT Male x 4" NPT Male Adapter Aluminum FM2015 Features 25 Feet of head

Features 25 Feet of head

Solids - Aluminum couplings can be used to join piping carrying solids

to take a safe and effective action when faced with a threatening fire in or around their house and property

Warranty - 5 years

1" NPT Male X 1" NST (NH) Male

4" NPT Male x 4" NPT Male Adapter Aluminum FM2015 Features 25 Feet of headSpecifications Male Side 1 4 NPT Male (National Pipe Tapered) Male Side 2 4 NPT Male (National Pipe Tapered) 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 Standards 236 8. 1 Through 8. 2 USDA Standards