45 mm Pour Ring, PP, 1 Case

Natural Polypropylene Screw Cap for WHEATON? Lab 45TM Media Bottle (Case of 12)         
 
WHEATON? Lab 45? Media Bottle, Accessory, Pour Ring
 
For high temperature applications, use the PBT (polybutylene terephthalate) screw caps and the ETFE (ethylene tetrafluoroethylene) pour lips which can withstand temperatures up to 200?C up to 2 hours
Autoclavable