Trident Rubber Marine Bilge and Live Well Hose, clear vinyl/PVC helix, 1" ID, extra heavy duty. Sold by the 50' foot box. Bilge, live-well, and drain hose must be specially designed (with proper formulations and flexible heavy-wall construction) to provide the best possible, long-term performance and resistance to fluids and aging in a tough environment (such as vibration and movement, heat and cold, ozone, salt air and water). This hose is an extra-heavy wall, clear-vinyl well hose with smooth interior. It is all clear (see-thru) vinyl with black helix PVC reinforcement that offers excellent durability, flexibility and bend radius. Features: Use for bilge, live well, drain or scupper lines; good for water tank vent lines with bends; FDA approved compounds for potable water; No cuffs required; Operating temperatures from 10- 140 degrees F; 3- year warranty.