Flexible Hose Assembly Hose Inside Dia 5/16 in Hose Length 24 in Hose Tube Material PTFE Hose Cover Material 301 Stainless Steel Max Working Pressure @ 70 F 2 500 psi Temp Range -65 Degrees to 450 Degrees F Standards PTFE Tube-FDA SAE 100R14 Hose Fitting A Size 1/4 in Hose Fitting B Size 1/4 in Hose Fitting A Material 301 Stainless Steel Hose Fitting B Material 301 Stainless Steel Hose Fitting A Type MNPT Hose Fitting B Type MNPT