This static dissipative vacuum hose is FDA-acceptable for use in clean rooms and features a friction-fitting molded cuff and grounding wire. Hi-Tech SDH Series static dissipative vacuum hose is extruded from a specially formulated thermoplastic polyurethane reinforced with a plastic helix and a built-in copper grounding wire. Developed for use in clean rooms, this clear, FDA-acceptable hose has a molded cuff that fits tightly to assure a positive contact between the grounding wire and machinery.