Flexible Metal Hose Assembly Hose Inside Dia 1 1/2 in Hose Length 36 in Hose Tube Material 321 Stainless Steel Hose Cover Material 304 Stainless Steel Max Working Pressure @ 70 F 531 psi Temp Range -325 Degrees to 1200 Degrees F Dynamic Min Bend Radius (In.) 11 in Hose Fitting A Material 304 Stainless Steel Hose Fitting B Material 316 Stainless Steel Hose Fitting A Type MNPT Hose Fitting B Type FJIC Hose Fitting A Size 1 1/2 in Hose Fitting B Size 1 1/2 in