Convoluted PTFE Hose is generally used for chemical transfer, petroleum transfer and pump connection applications. The hose has a heavy inner-core wall of convoluted natural PTFE or black static dissipating conductive tube, with stainless steel or polypropylene outer braid. All types of stainless steel and PTFE lined end fitting configurations are available. Full vacuum rated. Working pressures range from 150 psi up to 2200 psi. Temperature range is from -65°F. to +450°F. Standard sizes range from 3/8" through 4" I.D. A variety of size, length and end fitting configurations are available.