2-Port, 1L Square Storage Bottle Transfer Cap, TPE Tube (1/4" ID 3/8" OD), MPC Connector, Without Bottle, Sterile, 1/pk, 10/cs - C51121-BBB060B 250mL They are "high efficiency" in

They are "high efficiency" in that a 3L flask has 230mm diameter footprint

in vitro hemolysis Physicochemical Purity Test USP <1663>/<1664> compatibility

Lot tested free of pyrogens USP 85

significantly improving stoppering success rates

Nest Scientific Microcentrifuge tubes are made of additive free polypropylene with minimal extractables and leachables

2-Port, 1L Square Storage Bottle Transfer Cap, TPE Tube (1/4" ID 3/8" OD), MPC Connector, Without Bottle, Sterile, 1/pk, 10/cs - C51121-BBB060B 250mL They are "high efficiency" inTransfer caps only, square media bottles are sold separately Cap and connector details: Individually wrapped, sterile 1 assembly per bag 10 per case For use with 1000mL square media bottles Male MPC connector with female MPC plug Tubing details: Attached, weldable thermoplastic elastomer (TPE) external transfer tube TPE tubing manufactured by St. Gobain TPE tubing weldable and compatible with a wide range of tube welders 60cm long external TPE