WHEATON Black Phenolic Open Top Screw Cap, 33-430, Linerless, Case of 200

WHEATON® Black Phenolic Open Top Screw Cap, 33-430, Linerless, Case of 200
 
Open top caps with gray chlorobutyl / 50 septa are ideal for use with WHEATON� media bottles
Open top caps provide access with a syringe
Open top caps with pre-slit liner are ideal for use in automated liquid handling equipment