Flexible Metal Hose Assembly, Hose Inside Dia. 3 in, Hose Length 18 in, Hose Tube Material 321 Stainless Steel, Hose Cover Material 304 Stainless Steel, Max. Working Pressure @ 70 F 346 psi, Temp. Range -325 Degrees to 1200 Degrees F, Dynamic Min. Bend Radius (In.) 18 in, Hose Fitting A Material 304 Stainless Steel, Hose Fitting B Material 304 Stainless Steel, Hose Fitting A Type MNPT, Hose Fitting B Type MNPT, Hose Fitting A Size 3 in, Hose Fitting B Size 3 in