Cryogenic Hose Assembly, Hose Inside Dia. 1/2 in, Hose Length 4 ft, Hose Tube Material 321 Stainless Steel, Hose Cover Material 304 Stainless Steel, Max. Working Pressure @ 70 F 1,186 psi, Temp. Range -325 Degrees to 1200 Degrees F, Standards CGA G4.1, Hose Fitting A Material 316 Stainless Steel, Hose Fitting B Material 316 Stainless Steel, Hose Fitting A Type F SAE, Hose Fitting B Type F SAE, Hose Fitting A Size 5/8 in, Hose Fitting B Size 5/8 in