Mfr # 1480346. Extra heavy-duty smooth white vinyl. Provides excellent resistance to odor permeation and (FDA) potable water fill. Also for critical bilge; drain scuppers; live wells; etc. Hard PVC helix gives good flexibility and bend radius. Don’t use with alcohols; anti-freeze; petro-chemicals or solvents. Self draining installations are recommended. Op temps: +10° to +140° F (-12° to +60°C).