Flexible Metal Hose Assembly Hose Inside Dia 3 in Hose Length 24 in Hose Tube Material 321 Stainless Steel Hose Cover Material 304 Stainless Steel Max Working Pressure @ 70 F 346 psi Temp Range 32 Degrees to 850 Degrees F Dynamic Min Bend Radius (In.) 18 in Hose Fitting A Material Carbon Steel Hose Fitting B Material 304 Stainless Steel Hose Fitting A Type M Fixed Flange Hose Fitting B Type M Floating Flange Hose Fitting A Size 3 in Hose Fitting B Size 3 in