Wheaton® 240760 High Temperature Media Bottle Pour Ring for Media Bottles, 45mm, Red ETFE Pinit Unit Type Custom Price Label UOM Label Item Number:WHE-240760 $39.81 Quantity discounts available QuantityPrice Quantity -+ Add to Cart New DetailsDetailsPour ring for Lab 45™ graduated media bottles. 45mm Size. Red. Ethylene Tetrafluoroethylene. Wheaton #: 240760.