D825-50RAS Dixon 800# Double Jacket All Polyester Fire Hose - Coupled - Female and Male NPSH Expansion Ring Couplings (Aluminum) - 2-1/2" Hose Size - 50ft LengthFeatures: Outer construction: double jacket, all polyester. Tube construction: EPDM rubber lining. Proof pressure: 800 PSI. Service test pressure: 400 PSI. Working pressure: 360 PSI at ambient temperature 70F (21C). Part Number Size Length Weight (Lbs.) Coupled with Female x Male NST(NH) Aluminum Expansion Ring Couplings Rocker Lug D815 25RAF 1 1 2" 25 ft 10. 0000 D815 50RAF 1 1 2" 50 ft 16. 9500 D815100RAF 1 1 2" 100 ft 31. 1000 D825 25RAF 2 1 2" 25