Clear FDA grade PVC hose with galvanized steel helix provides excellent flexibility and bend radius. It has a smooth outer surface to allow for easy clamping. Applications – Liquid suction lines, Air & Water Supply, Food and Beverage Supply, Vacuum Pumps, Bilge, Live Well, Drain, and Potable Water. Construction: Plasticized PVC (FDA) Color: Clear Reinforcement: Steel Helix Temperature Range: -5F to 150F (-20C to 65C) 3 Year warranty.