- Made from FDA-sanctioned ingredients
 - Able to resist extreme temperature variation: -100°F to 500°F
 - Translucent natural color for visual contact with the flow
 - Resilient, stretchable, and resistant to compression set
 - Odorless, tasteless, and inert
 - Good electrical and weatherability properties — resists U.V., ozone, gases, and moisture
 - Listed by the National Sanitation Foundation (NSF 51)
 





