This hose is very similar to the familiar, white, Series 148 sanitation hose except for 2 characteristics — it is light gray in color, and it is not rated for carrying potable water. Otherwise it has the same heavy wall, flexibility, and odor permeation resistance characteristics.
• Extra heavy-duty marine sanitary hose - smooth gray vinyl
• Specially compounded to provide excellent resistance to odor permeation
• Applicable for critical bilge, drain scuppers, live wells, etc.
• Hard PVC helix gives good flexibility and bend radius; no cuffs required
• Don't use with alcohols, anti-freeze, petro-chemicals or solvents