CLEAR POURING RING GLS80, Pack of 10

PYREX PP CLEAR POURING RING - GLS80
 
Don?t be a drip
For use with any Pyrex media-lab bottle with a GL32, GL45 or GLS80 screwthread, these polypropylene pouring rings ensure drip-free pouring.
 
For use with 1516, 1517, 1518, 1519 1520, 1523 and 1524 series bottles
Ensures drip-free pouring
Clear polypropylene pouring ring
Withstands autoclaving up to 140?C