Inert Gas Hose Hose Inside Dia 1/4 in Hose Outside Dia 1/2 in Hose Length 100 ft Hose Color Black Hose Tube Material EPDM Hose Cover Material EPDM Hose Reinforcement Type Spiral Hose Reinforcement Material Fiber Burst Pressure 800 psi Max Working Pressure @ 70 F 200 psi Temp Range -40 Degrees to 210 Degrees F Standards ARPM Class C Safety Factor 4 1 Hose Configuration Coupled Assembly Hose Grade Inert Gas Hose Fitting A Material Brass Hose Fitting B Material Brass