45 mm Cap, PP Wht, 1 Dia Ctr Hole, 1 Case

White Open Top Polypropylene Screw Cap without Sealing Ring for WHEATON? Lab 45TM Media Bottle 45mm (Case of 12)   
 
WHEATON? Lab 45? Media Bottle, Accessory, Caps
 
45mm screw caps with or without sealing 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