Food Hose Hose Inside Dia 4 in Hose Outside Dia 4 37/64 in Hose Length 20 ft Hose Tube Material Nitrile Hose Cover Material PVC Nitrile Hose Reinforcement Type Helix Hose Color Gray Vacuum Rating 28.00 in Hg Max Working Pressure @ 70 F 150 psi Safety Factor 4 1 Temp Range -40 Degrees to 210 Degrees F Standards 3-A FDA USDA Bend Radius 12 in Hose Configuration Coupled Assembly Hose Fitting A Size 4 in Hose Fitting B Size 4 in Hose Fitting A Material 316 Stainless Steel