Fire Hose Coupling Lug Style Rocker Fire Hose Type Double Jacket Fitting Material Aluminum x Aluminum Fitting Type MNST x FNST Hose Color White Hose Fitting A Material Aluminum Hose Fitting A Type MNST Hose Fitting B Material Aluminum Hose Fitting B Type FNST Hose Inside Diameter 1 3/4 in Hose Length 50 ft Hose Tube Material EPDM Jacket Material Polyester Maximum Working Pressure at 70F 400 psi Standards NFPA 1962 Burst Pressure 1 200 psi