Smooth Bore PTFE Hose is generally used for conveying liquids and gases. The hose is an extruded tube, which is covered by a bronze or stainless steel wire reinforcing braid or rubber outer cover. Hose is lightweight and inert to most chemicals. Working pressures range from 150 psi up to 5000 psi. Temperature range is from -65°F. to +450°F. Standard sizes range from 3/16" through 4" I.D. A variety of size, length and end fitting configurations are available.