16 mm Steel Wire Helix Suction Hose: Heavy Duty, Food Grade, Non-toxic PVC Tube16 mm Steel Wire Helix Suction Hose: Heavy Duty, Food Grade, Non toxic PVC Tube 16 mm Steel Wire Helix Suction Hose: Heavy Duty, Food Grade, Non toxic PVC Tube Visit Our Store Clearflex HEL steel wire helix suction hose is a flexible, heavy duty food contact PVC suction hose, specifically designed for the food and beverage dispensing industry. It is ideal for use in abattoirs, canneries etc. The steel wire helix provides full suction capability and