The Corning® ethylene tetrafluoroethylene (ETFE) pouring rings fit on the lips of PYREX® media bottles with GL45 threads for drip-free pouring and can be dry heat sterilized at up to 180°C.
Specification
Product Number: 1395-45HTR Qty./Pk: 50/ Pk Qty./Cs: 50/ Cs Cap Style: No cap Color: Red Sterile: No