20-400 I-LOC CAP PP BLK, 1 Case

Polypropylene I-LocTM Closure for Glass Diagnostic Bottles, 20-400 Size (Case of 100)          
 
Integrated diagnostic vial stoppers and caps!
 
For use with 20-400 WHEATONscrew neck diagnostic vials, these caps offering a unique integrated option for your IVD kits
 
For use with 20-400 thread screw neck diagnostic vials
Advantages of an aluminum seal with the convenience of a screw cap
Polypropylene screw cap with gray bromobutyl / 50 stopper
Autoclavable